{"id":4947,"date":"2025-09-26T14:00:42","date_gmt":"2025-09-26T11:00:42","guid":{"rendered":"https:\/\/cryptodnes.bg\/cz\/?page_id=4947"},"modified":"2025-11-10T12:10:53","modified_gmt":"2025-11-10T10:10:53","slug":"blockchain","status":"publish","type":"page","link":"https:\/\/cryptodnes.bg\/cz\/akademie\/co-je-blockchain\/","title":{"rendered":"Co je blockchain? Jednoduch\u00fd pr\u016fvodce modern\u00ed technologi\u00ed"},"content":{"rendered":"<p>Blockchain je technologie, kter\u00e1 m\u011bn\u00ed sv\u011bt rychleji, ne\u017e si mnoz\u00ed uv\u011bdomuj\u00ed. To, co za\u010dalo jako z\u00e1klad pro vznik bitcoinu, dnes nach\u00e1z\u00ed vyu\u017eit\u00ed i v dal\u0161\u00edch odv\u011btv\u00edch, jako je bankovnictv\u00ed, zdravotnictv\u00ed, logistika \u010di sport.<strong> D\u00edky tomu se o blockchainu mluv\u00ed jako o jedn\u00e9 z nejd\u016fle\u017eit\u011bj\u0161\u00edch inovac\u00ed 21. stolet\u00ed.<\/strong> P\u0159esto pro mnoho lid\u00ed z\u016fst\u00e1v\u00e1 ot\u00e1zkou, co je blockchain a jak vlastn\u011b funguje \u2013 pr\u00e1v\u011b na to se zam\u011b\u0159\u00edme v tomto \u010dl\u00e1nku.<\/p>\n<div class=\"campaign-shortcode-table bm-tiny campaign__voting_table   \" data-id=\"245\">\n<div class=\"campaign-shortcode_title-section\">\n<div class=\"campaign__table-title-and-disclaimer\">\n<h2>Nejlep\u0161\u00ed minery<\/h2>\n<\/div>\n<\/div>\n<div class=\"campaign-shortcode-table_offers-list campaign__voting_list \">\n<div class=\"campaign-list-item brand_table_custom_cl  \" data-rated=\"10\" date-new=\"1759944444\" data-position=\"1\" data-id=\"5346\" data-offer-name=\"CryptoTab Browser\">\n<p>    <a href=\"\/cz\/visit\/cryptotab-browser\" class=\"campaign-list-item_logo bm-with-counter\" target=\"_blank\" rel=\"nofollow noopener sponsored\"><br>\n        <img decoding=\"async\" class=\"attachment-small size-small wp-post-image\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/10\/CryptoTab-Browser-logo.png\" alt=\"CryptoTab Browser Logo\" width=\"130\" height=\"63\"><br>\n    <\/a><\/p>\n<div class=\"campaign-list-item_key-features mobile\">\n<p>CryptoTab Browser \u2013 t\u011b\u017eba kryptom\u011bn p\u0159\u00edmo z prohl\u00ed\u017ee\u010de<\/p>\n<\/div>\n<div class=\"campaign__updated_date_wrapper\">\n<div class=\"campaign__updated_date\">\n        <svg width=\"12\" height=\"12\" viewbox=\"0 0 12 12\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n            <path d=\"M6 6H5.6C5.59991 6.05256 5.61017 6.10463 5.63021 6.15322C5.65026 6.20182 5.67968 6.24599 5.7168 6.2832L6 6ZM6 11.2C4.62087 11.2 3.29823 10.6521 2.32304 9.67696C1.34786 8.70177 0.8 7.37913 0.8 6H0C0 7.5913 0.632141 9.11742 1.75736 10.2426C2.88258 11.3679 4.4087 12 6 12V11.2ZM11.2 6C11.2 6.68287 11.0655 7.35906 10.8042 7.98995C10.5428 8.62085 10.1598 9.19409 9.67696 9.67696C9.19409 10.1598 8.62085 10.5428 7.98995 10.8042C7.35906 11.0655 6.68287 11.2 6 11.2V12C7.5913 12 9.11742 11.3679 10.2426 10.2426C11.3679 9.11742 12 7.5913 12 6H11.2ZM6 0.8C6.68287 0.8 7.35906 0.934502 7.98995 1.19583C8.62085 1.45715 9.19409 1.84018 9.67696 2.32304C10.1598 2.80591 10.5428 3.37915 10.8042 4.01005C11.0655 4.64094 11.2 5.31713 11.2 6H12C12 4.4087 11.3679 2.88258 10.2426 1.75736C9.11742 0.632141 7.5913 0 6 0V0.8ZM6 0C4.4087 0 2.88258 0.632141 1.75736 1.75736C0.632141 2.88258 0 4.4087 0 6H0.8C0.8 4.62087 1.34786 3.29823 2.32304 2.32304C3.29823 1.34786 4.62087 0.8 6 0.8V0ZM5.6 2.4V6H6.4V2.4H5.6ZM5.7168 6.2832L8.1168 8.6832L8.6832 8.1168L6.2832 5.7168L5.7168 6.2832Z\" fill=\"#1C2642\"><\/path>\n        <\/svg>\n<div class=\"campaign__updated_date_text\">\n            08\/10\/25\n        <\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item_key-features\">\n<p>CryptoTab Browser \u2013 t\u011b\u017eba kryptom\u011bn p\u0159\u00edmo z prohl\u00ed\u017ee\u010de<\/p>\n<ul class=\"\">\n<li>T\u011b\u017eba kryptom\u011bn p\u0159\u00edmo z prohl\u00ed\u017ee\u010de<\/li>\n<li>Podpora mobiln\u00edch za\u0159\u00edzen\u00ed<\/li>\n<li>Referral program pro v\u011bt\u0161\u00ed zisky<\/li>\n<\/ul>\n<\/div>\n<div class=\"campaign-list-item_scores\">\n<div class=\"campaign_list_item__score_text\">10<\/div>\n<p>        <img decoding=\"async\" class=\"star_rating_img\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/plugins\/brand-management-plugin\/public\/images\/star9.svg\" width=\"99\" height=\"20\" alt=\"5 Stars\">\n    <\/p><\/div>\n<div class=\"country_code_left no_country_code_left\">\n<div class=\"coupen_code_inner\">\n<div class=\"empty-coupon-code\">NEN\u00cd VY\u017dADOV\u00c1N \u017d\u00c1DN\u00dd K\u00d3D<\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item_coupon\"><\/div>\n<p>    <a href=\"\/cz\/visit\/cryptotab-browser\" class=\"campaign-list-item_cta-btn no-coupon\" title=\"\" data-url=\"\" target=\"_blank\" rel=\"nofollow noopener sponsored\"><br>\n        P\u0159ej\u00edt na miner<br>\n    <\/a><\/p>\n<div class=\"campaign-list-item_more-btns\">\n<div class=\"campaign-list-item_open-more-btn hidden\">Zjist\u011bte v\u00edce<\/div>\n<div style=\"display: none\" class=\"campaign-list-item_close-more-btn\">Zav\u0159\u00edt Zjistit v\u00edce<\/div>\n<\/div>\n<div class=\"campaign__voting_section\">\n<div class=\"campaign__voting_section__btn like-action\">\n<div class=\"like\">\n            <svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                <path d=\"M3.38494 5.61816H1.87657C1.57691 5.61816 1.33398 5.86109 1.33398 6.16075V13.5507C1.33398 13.8504 1.57691 14.0933 1.87657 14.0933H3.38494C3.6846 14.0933 3.92753 13.8504 3.92753 13.5507V6.16075C3.92753 5.86109 3.6846 5.61816 3.38494 5.61816Z\" stroke=\"#1C2642\"><\/path>\n                <path d=\"M9.47455 5.61827C9.05902 5.61827 8.79771 5.17029 9.00226 4.80859L9.6569 2.4722C9.94457 1.96352 9.57708 1.3335 8.99268 1.3335C8.8005 1.3335 8.6154 1.40601 8.47435 1.53655L4.64688 5.07909C4.42498 5.28447 4.29883 5.57313 4.29883 5.87549V13.0082C4.29883 13.6076 4.78467 14.0934 5.38399 14.0934H11.3094C11.7669 14.0934 12.1752 13.8065 12.3303 13.376L14.6016 7.07122C14.8563 6.36402 14.3323 5.61827 13.5806 5.61827H9.47455Z\" stroke=\"#1C2642\"><\/path>\n            <\/svg>\n        <\/div>\n<div class=\"campaign__voting_section__text likes-value\">0<\/div>\n<\/div>\n<div class=\"campaign__voting_section__btn dislike-action\">\n<div class=\"dislike\">\n            <svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"transform: rotate(180deg);\">\n                <path d=\"M3.38494 5.61816H1.87657C1.57691 5.61816 1.33398 5.86109 1.33398 6.16075V13.5507C1.33398 13.8504 1.57691 14.0933 1.87657 14.0933H3.38494C3.6846 14.0933 3.92753 13.8504 3.92753 13.5507V6.16075C3.92753 5.86109 3.6846 5.61816 3.38494 5.61816Z\" stroke=\"#1C2642\"><\/path>\n                <path d=\"M9.47455 5.61827C9.05902 5.61827 8.79771 5.17029 9.00226 4.80859L9.6569 2.4722C9.94457 1.96352 9.57708 1.3335 8.99268 1.3335C8.8005 1.3335 8.6154 1.40601 8.47435 1.53655L4.64688 5.07909C4.42498 5.28447 4.29883 5.57313 4.29883 5.87549V13.0082C4.29883 13.6076 4.78467 14.0934 5.38399 14.0934H11.3094C11.7669 14.0934 12.1752 13.8065 12.3303 13.376L14.6016 7.07122C14.8563 6.36402 14.3323 5.61827 13.5806 5.61827H9.47455Z\" stroke=\"#1C2642\"><\/path>\n            <\/svg>\n        <\/div>\n<div class=\"campaign__voting_section__text dislikes-value\">0<\/div>\n<\/div>\n<div class=\"ajax-notify\"><\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item   \" data-rated=\"9.8\" date-new=\"1759942754\" data-position=\"2\" data-id=\"5341\" data-offer-name=\"Binance Cloud Mining\">\n<p>    <a href=\"\/cz\/visit\/binance-cloud-mining\" class=\"campaign-list-item_logo bm-with-counter\" target=\"_blank\" rel=\"nofollow noopener sponsored\"><br>\n        <img decoding=\"async\" class=\"attachment-small size-small wp-post-image\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/10\/Binance-pool-logo.png\" alt=\"Binance Cloud Mining Logo\" width=\"130\" height=\"63\"><br>\n    <\/a><\/p>\n<div class=\"campaign-list-item_key-features mobile\">\n<p>Binance Cloud Mining \u2013 t\u011b\u017eba kryptom\u011bn bez hardwaru a znalost\u00ed<\/p>\n<\/div>\n<div class=\"campaign__updated_date_wrapper\">\n<div class=\"campaign__updated_date\">\n        <svg width=\"12\" height=\"12\" viewbox=\"0 0 12 12\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n            <path d=\"M6 6H5.6C5.59991 6.05256 5.61017 6.10463 5.63021 6.15322C5.65026 6.20182 5.67968 6.24599 5.7168 6.2832L6 6ZM6 11.2C4.62087 11.2 3.29823 10.6521 2.32304 9.67696C1.34786 8.70177 0.8 7.37913 0.8 6H0C0 7.5913 0.632141 9.11742 1.75736 10.2426C2.88258 11.3679 4.4087 12 6 12V11.2ZM11.2 6C11.2 6.68287 11.0655 7.35906 10.8042 7.98995C10.5428 8.62085 10.1598 9.19409 9.67696 9.67696C9.19409 10.1598 8.62085 10.5428 7.98995 10.8042C7.35906 11.0655 6.68287 11.2 6 11.2V12C7.5913 12 9.11742 11.3679 10.2426 10.2426C11.3679 9.11742 12 7.5913 12 6H11.2ZM6 0.8C6.68287 0.8 7.35906 0.934502 7.98995 1.19583C8.62085 1.45715 9.19409 1.84018 9.67696 2.32304C10.1598 2.80591 10.5428 3.37915 10.8042 4.01005C11.0655 4.64094 11.2 5.31713 11.2 6H12C12 4.4087 11.3679 2.88258 10.2426 1.75736C9.11742 0.632141 7.5913 0 6 0V0.8ZM6 0C4.4087 0 2.88258 0.632141 1.75736 1.75736C0.632141 2.88258 0 4.4087 0 6H0.8C0.8 4.62087 1.34786 3.29823 2.32304 2.32304C3.29823 1.34786 4.62087 0.8 6 0.8V0ZM5.6 2.4V6H6.4V2.4H5.6ZM5.7168 6.2832L8.1168 8.6832L8.6832 8.1168L6.2832 5.7168L5.7168 6.2832Z\" fill=\"#1C2642\"><\/path>\n        <\/svg>\n<div class=\"campaign__updated_date_text\">\n            08\/10\/25\n        <\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item_key-features\">\n<p>Binance Cloud Mining \u2013 t\u011b\u017eba kryptom\u011bn bez hardwaru a znalost\u00ed<\/p>\n<ul class=\"\">\n<li>Nepot\u0159ebn\u00e9 tehcnick\u00e9 znalosti<\/li>\n<li>Pravideln\u00e9 v\u00fdplaty do Binance Wallet<\/li>\n<li>Ni\u017e\u0161\u00ed riziko ztr\u00e1ty private kl\u00ed\u010d\u016f<\/li>\n<\/ul>\n<\/div>\n<div class=\"campaign-list-item_scores\">\n<div class=\"campaign_list_item__score_text\">9.8<\/div>\n<p>        <img decoding=\"async\" class=\"star_rating_img\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/plugins\/brand-management-plugin\/public\/images\/star9.svg\" width=\"99\" height=\"20\" alt=\"5 Stars\">\n    <\/p><\/div>\n<div class=\"country_code_left no_country_code_left\">\n<div class=\"coupen_code_inner\">\n<div class=\"empty-coupon-code\">NEN\u00cd VY\u017dADOV\u00c1N \u017d\u00c1DN\u00dd K\u00d3D<\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item_coupon\"><\/div>\n<p>    <a href=\"\/cz\/visit\/binance-cloud-mining\" class=\"campaign-list-item_cta-btn no-coupon\" title=\"\" data-url=\"\" target=\"_blank\" rel=\"nofollow noopener sponsored\"><br>\n        P\u0159ej\u00edt na miner<br>\n    <\/a><\/p>\n<div class=\"campaign-list-item_more-btns\">\n<div class=\"campaign-list-item_open-more-btn hidden\">Zjist\u011bte v\u00edce<\/div>\n<div style=\"display: none\" class=\"campaign-list-item_close-more-btn\">Zav\u0159\u00edt Zjistit v\u00edce<\/div>\n<\/div>\n<div class=\"campaign__voting_section\">\n<div class=\"campaign__voting_section__btn like-action\">\n<div class=\"like\">\n            <svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                <path d=\"M3.38494 5.61816H1.87657C1.57691 5.61816 1.33398 5.86109 1.33398 6.16075V13.5507C1.33398 13.8504 1.57691 14.0933 1.87657 14.0933H3.38494C3.6846 14.0933 3.92753 13.8504 3.92753 13.5507V6.16075C3.92753 5.86109 3.6846 5.61816 3.38494 5.61816Z\" stroke=\"#1C2642\"><\/path>\n                <path d=\"M9.47455 5.61827C9.05902 5.61827 8.79771 5.17029 9.00226 4.80859L9.6569 2.4722C9.94457 1.96352 9.57708 1.3335 8.99268 1.3335C8.8005 1.3335 8.6154 1.40601 8.47435 1.53655L4.64688 5.07909C4.42498 5.28447 4.29883 5.57313 4.29883 5.87549V13.0082C4.29883 13.6076 4.78467 14.0934 5.38399 14.0934H11.3094C11.7669 14.0934 12.1752 13.8065 12.3303 13.376L14.6016 7.07122C14.8563 6.36402 14.3323 5.61827 13.5806 5.61827H9.47455Z\" stroke=\"#1C2642\"><\/path>\n            <\/svg>\n        <\/div>\n<div class=\"campaign__voting_section__text likes-value\">0<\/div>\n<\/div>\n<div class=\"campaign__voting_section__btn dislike-action\">\n<div class=\"dislike\">\n            <svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"transform: rotate(180deg);\">\n                <path d=\"M3.38494 5.61816H1.87657C1.57691 5.61816 1.33398 5.86109 1.33398 6.16075V13.5507C1.33398 13.8504 1.57691 14.0933 1.87657 14.0933H3.38494C3.6846 14.0933 3.92753 13.8504 3.92753 13.5507V6.16075C3.92753 5.86109 3.6846 5.61816 3.38494 5.61816Z\" stroke=\"#1C2642\"><\/path>\n                <path d=\"M9.47455 5.61827C9.05902 5.61827 8.79771 5.17029 9.00226 4.80859L9.6569 2.4722C9.94457 1.96352 9.57708 1.3335 8.99268 1.3335C8.8005 1.3335 8.6154 1.40601 8.47435 1.53655L4.64688 5.07909C4.42498 5.28447 4.29883 5.57313 4.29883 5.87549V13.0082C4.29883 13.6076 4.78467 14.0934 5.38399 14.0934H11.3094C11.7669 14.0934 12.1752 13.8065 12.3303 13.376L14.6016 7.07122C14.8563 6.36402 14.3323 5.61827 13.5806 5.61827H9.47455Z\" stroke=\"#1C2642\"><\/path>\n            <\/svg>\n        <\/div>\n<div class=\"campaign__voting_section__text dislikes-value\">0<\/div>\n<\/div>\n<div class=\"ajax-notify\"><\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item   \" data-rated=\"9.6\" date-new=\"1760027210\" data-position=\"3\" data-id=\"5379\" data-offer-name=\"BeMine\">\n<p>    <a href=\"\/cz\/visit\/bemine\" class=\"campaign-list-item_logo bm-with-counter\" target=\"_blank\" rel=\"nofollow noopener sponsored\"><br>\n        <img decoding=\"async\" class=\"attachment-small size-small wp-post-image\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/10\/BeMine-logo.jpg\" alt=\"BeMine Logo\" width=\"130\" height=\"63\"><br>\n    <\/a><\/p>\n<div class=\"campaign-list-item_key-features mobile\">\n<p>BeMine  \u2013 t\u011b\u017eba kryptom\u011bn jednodu\u0161e<\/p>\n<\/div>\n<div class=\"campaign__updated_date_wrapper\">\n<div class=\"campaign__updated_date\">\n        <svg width=\"12\" height=\"12\" viewbox=\"0 0 12 12\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n            <path d=\"M6 6H5.6C5.59991 6.05256 5.61017 6.10463 5.63021 6.15322C5.65026 6.20182 5.67968 6.24599 5.7168 6.2832L6 6ZM6 11.2C4.62087 11.2 3.29823 10.6521 2.32304 9.67696C1.34786 8.70177 0.8 7.37913 0.8 6H0C0 7.5913 0.632141 9.11742 1.75736 10.2426C2.88258 11.3679 4.4087 12 6 12V11.2ZM11.2 6C11.2 6.68287 11.0655 7.35906 10.8042 7.98995C10.5428 8.62085 10.1598 9.19409 9.67696 9.67696C9.19409 10.1598 8.62085 10.5428 7.98995 10.8042C7.35906 11.0655 6.68287 11.2 6 11.2V12C7.5913 12 9.11742 11.3679 10.2426 10.2426C11.3679 9.11742 12 7.5913 12 6H11.2ZM6 0.8C6.68287 0.8 7.35906 0.934502 7.98995 1.19583C8.62085 1.45715 9.19409 1.84018 9.67696 2.32304C10.1598 2.80591 10.5428 3.37915 10.8042 4.01005C11.0655 4.64094 11.2 5.31713 11.2 6H12C12 4.4087 11.3679 2.88258 10.2426 1.75736C9.11742 0.632141 7.5913 0 6 0V0.8ZM6 0C4.4087 0 2.88258 0.632141 1.75736 1.75736C0.632141 2.88258 0 4.4087 0 6H0.8C0.8 4.62087 1.34786 3.29823 2.32304 2.32304C3.29823 1.34786 4.62087 0.8 6 0.8V0ZM5.6 2.4V6H6.4V2.4H5.6ZM5.7168 6.2832L8.1168 8.6832L8.6832 8.1168L6.2832 5.7168L5.7168 6.2832Z\" fill=\"#1C2642\"><\/path>\n        <\/svg>\n<div class=\"campaign__updated_date_text\">\n            09\/10\/25\n        <\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item_key-features\">\n<p>BeMine  \u2013 t\u011b\u017eba kryptom\u011bn jednodu\u0161e<\/p>\n<ul class=\"\">\n<li>AI optimalizace t\u011b\u017eby<\/li>\n<li>Pod\u00edlov\u00e9 vlastnictv\u00ed miningov\u00fdch stroj\u016f<\/li>\n<li>Poji\u0161t\u011bn\u00ed a z\u00e1ruka<\/li>\n<\/ul>\n<\/div>\n<div class=\"campaign-list-item_scores\">\n<div class=\"campaign_list_item__score_text\">9.6<\/div>\n<p>        <img decoding=\"async\" class=\"star_rating_img\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/plugins\/brand-management-plugin\/public\/images\/star9.svg\" width=\"99\" height=\"20\" alt=\"5 Stars\">\n    <\/p><\/div>\n<div class=\"country_code_left no_country_code_left\">\n<div class=\"coupen_code_inner\">\n<div class=\"empty-coupon-code\">NEN\u00cd VY\u017dADOV\u00c1N \u017d\u00c1DN\u00dd K\u00d3D<\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item_coupon\"><\/div>\n<p>    <a href=\"\/cz\/visit\/bemine\" class=\"campaign-list-item_cta-btn no-coupon\" title=\"\" data-url=\"\" target=\"_blank\" rel=\"nofollow noopener sponsored\"><br>\n        P\u0159ej\u00edt na miner<br>\n    <\/a><\/p>\n<div class=\"campaign-list-item_more-btns\">\n<div class=\"campaign-list-item_open-more-btn hidden\">Zjist\u011bte v\u00edce<\/div>\n<div style=\"display: none\" class=\"campaign-list-item_close-more-btn\">Zav\u0159\u00edt Zjistit v\u00edce<\/div>\n<\/div>\n<div class=\"campaign__voting_section\">\n<div class=\"campaign__voting_section__btn like-action\">\n<div class=\"like\">\n            <svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                <path d=\"M3.38494 5.61816H1.87657C1.57691 5.61816 1.33398 5.86109 1.33398 6.16075V13.5507C1.33398 13.8504 1.57691 14.0933 1.87657 14.0933H3.38494C3.6846 14.0933 3.92753 13.8504 3.92753 13.5507V6.16075C3.92753 5.86109 3.6846 5.61816 3.38494 5.61816Z\" stroke=\"#1C2642\"><\/path>\n                <path d=\"M9.47455 5.61827C9.05902 5.61827 8.79771 5.17029 9.00226 4.80859L9.6569 2.4722C9.94457 1.96352 9.57708 1.3335 8.99268 1.3335C8.8005 1.3335 8.6154 1.40601 8.47435 1.53655L4.64688 5.07909C4.42498 5.28447 4.29883 5.57313 4.29883 5.87549V13.0082C4.29883 13.6076 4.78467 14.0934 5.38399 14.0934H11.3094C11.7669 14.0934 12.1752 13.8065 12.3303 13.376L14.6016 7.07122C14.8563 6.36402 14.3323 5.61827 13.5806 5.61827H9.47455Z\" stroke=\"#1C2642\"><\/path>\n            <\/svg>\n        <\/div>\n<div class=\"campaign__voting_section__text likes-value\">0<\/div>\n<\/div>\n<div class=\"campaign__voting_section__btn dislike-action\">\n<div class=\"dislike\">\n            <svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"transform: rotate(180deg);\">\n                <path d=\"M3.38494 5.61816H1.87657C1.57691 5.61816 1.33398 5.86109 1.33398 6.16075V13.5507C1.33398 13.8504 1.57691 14.0933 1.87657 14.0933H3.38494C3.6846 14.0933 3.92753 13.8504 3.92753 13.5507V6.16075C3.92753 5.86109 3.6846 5.61816 3.38494 5.61816Z\" stroke=\"#1C2642\"><\/path>\n                <path d=\"M9.47455 5.61827C9.05902 5.61827 8.79771 5.17029 9.00226 4.80859L9.6569 2.4722C9.94457 1.96352 9.57708 1.3335 8.99268 1.3335C8.8005 1.3335 8.6154 1.40601 8.47435 1.53655L4.64688 5.07909C4.42498 5.28447 4.29883 5.57313 4.29883 5.87549V13.0082C4.29883 13.6076 4.78467 14.0934 5.38399 14.0934H11.3094C11.7669 14.0934 12.1752 13.8065 12.3303 13.376L14.6016 7.07122C14.8563 6.36402 14.3323 5.61827 13.5806 5.61827H9.47455Z\" stroke=\"#1C2642\"><\/path>\n            <\/svg>\n        <\/div>\n<div class=\"campaign__voting_section__text dislikes-value\">0<\/div>\n<\/div>\n<div class=\"ajax-notify\"><\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item   \" data-rated=\"9.5\" date-new=\"1760027612\" data-position=\"4\" data-id=\"5384\" data-offer-name=\"Kryptex\">\n<p>    <a href=\"\/cz\/visit\/kryptex\" class=\"campaign-list-item_logo bm-with-counter\" target=\"_blank\" rel=\"nofollow noopener sponsored\"><br>\n        <img decoding=\"async\" class=\"attachment-small size-small wp-post-image\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/10\/Kryptex-logo.jpg\" alt=\"Kryptex Logo\" width=\"130\" height=\"63\"><br>\n    <\/a><\/p>\n<div class=\"campaign-list-item_key-features mobile\">\n<p>Kryptex \u2013 t\u011b\u017eba kryptom\u011bn pro za\u010d\u00e1te\u010dn\u00edky<\/p>\n<\/div>\n<div class=\"campaign__updated_date_wrapper\">\n<div class=\"campaign__updated_date\">\n        <svg width=\"12\" height=\"12\" viewbox=\"0 0 12 12\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n            <path d=\"M6 6H5.6C5.59991 6.05256 5.61017 6.10463 5.63021 6.15322C5.65026 6.20182 5.67968 6.24599 5.7168 6.2832L6 6ZM6 11.2C4.62087 11.2 3.29823 10.6521 2.32304 9.67696C1.34786 8.70177 0.8 7.37913 0.8 6H0C0 7.5913 0.632141 9.11742 1.75736 10.2426C2.88258 11.3679 4.4087 12 6 12V11.2ZM11.2 6C11.2 6.68287 11.0655 7.35906 10.8042 7.98995C10.5428 8.62085 10.1598 9.19409 9.67696 9.67696C9.19409 10.1598 8.62085 10.5428 7.98995 10.8042C7.35906 11.0655 6.68287 11.2 6 11.2V12C7.5913 12 9.11742 11.3679 10.2426 10.2426C11.3679 9.11742 12 7.5913 12 6H11.2ZM6 0.8C6.68287 0.8 7.35906 0.934502 7.98995 1.19583C8.62085 1.45715 9.19409 1.84018 9.67696 2.32304C10.1598 2.80591 10.5428 3.37915 10.8042 4.01005C11.0655 4.64094 11.2 5.31713 11.2 6H12C12 4.4087 11.3679 2.88258 10.2426 1.75736C9.11742 0.632141 7.5913 0 6 0V0.8ZM6 0C4.4087 0 2.88258 0.632141 1.75736 1.75736C0.632141 2.88258 0 4.4087 0 6H0.8C0.8 4.62087 1.34786 3.29823 2.32304 2.32304C3.29823 1.34786 4.62087 0.8 6 0.8V0ZM5.6 2.4V6H6.4V2.4H5.6ZM5.7168 6.2832L8.1168 8.6832L8.6832 8.1168L6.2832 5.7168L5.7168 6.2832Z\" fill=\"#1C2642\"><\/path>\n        <\/svg>\n<div class=\"campaign__updated_date_text\">\n            09\/10\/25\n        <\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item_key-features\">\n<p>Kryptex \u2013 t\u011b\u017eba kryptom\u011bn pro za\u010d\u00e1te\u010dn\u00edky<\/p>\n<ul class=\"\">\n<li>Automatick\u00e9 p\u0159ep\u00edn\u00e1n\u00ed na nejziskov\u011bj\u0161\u00ed kryptom\u011bnu<\/li>\n<li>Podpora t\u011b\u017eby na pozad\u00ed<\/li>\n<li>Vzd\u00e1len\u00e1 podpora t\u011b\u017eby<\/li>\n<\/ul>\n<\/div>\n<div class=\"campaign-list-item_scores\">\n<div class=\"campaign_list_item__score_text\">9.5<\/div>\n<p>        <img decoding=\"async\" class=\"star_rating_img\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/plugins\/brand-management-plugin\/public\/images\/star9.svg\" width=\"99\" height=\"20\" alt=\"5 Stars\">\n    <\/p><\/div>\n<div class=\"country_code_left no_country_code_left\">\n<div class=\"coupen_code_inner\">\n<div class=\"empty-coupon-code\">NEN\u00cd VY\u017dADOV\u00c1N \u017d\u00c1DN\u00dd K\u00d3D<\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item_coupon\"><\/div>\n<p>    <a href=\"\/cz\/visit\/kryptex\" class=\"campaign-list-item_cta-btn no-coupon\" title=\"\" data-url=\"\" target=\"_blank\" rel=\"nofollow noopener sponsored\"><br>\n        P\u0159ej\u00edt na miner<br>\n    <\/a><\/p>\n<div class=\"campaign-list-item_more-btns\">\n<div class=\"campaign-list-item_open-more-btn hidden\">Zjist\u011bte v\u00edce<\/div>\n<div style=\"display: none\" class=\"campaign-list-item_close-more-btn\">Zav\u0159\u00edt Zjistit v\u00edce<\/div>\n<\/div>\n<div class=\"campaign__voting_section\">\n<div class=\"campaign__voting_section__btn like-action\">\n<div class=\"like\">\n            <svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                <path d=\"M3.38494 5.61816H1.87657C1.57691 5.61816 1.33398 5.86109 1.33398 6.16075V13.5507C1.33398 13.8504 1.57691 14.0933 1.87657 14.0933H3.38494C3.6846 14.0933 3.92753 13.8504 3.92753 13.5507V6.16075C3.92753 5.86109 3.6846 5.61816 3.38494 5.61816Z\" stroke=\"#1C2642\"><\/path>\n                <path d=\"M9.47455 5.61827C9.05902 5.61827 8.79771 5.17029 9.00226 4.80859L9.6569 2.4722C9.94457 1.96352 9.57708 1.3335 8.99268 1.3335C8.8005 1.3335 8.6154 1.40601 8.47435 1.53655L4.64688 5.07909C4.42498 5.28447 4.29883 5.57313 4.29883 5.87549V13.0082C4.29883 13.6076 4.78467 14.0934 5.38399 14.0934H11.3094C11.7669 14.0934 12.1752 13.8065 12.3303 13.376L14.6016 7.07122C14.8563 6.36402 14.3323 5.61827 13.5806 5.61827H9.47455Z\" stroke=\"#1C2642\"><\/path>\n            <\/svg>\n        <\/div>\n<div class=\"campaign__voting_section__text likes-value\">0<\/div>\n<\/div>\n<div class=\"campaign__voting_section__btn dislike-action\">\n<div class=\"dislike\">\n            <svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"transform: rotate(180deg);\">\n                <path d=\"M3.38494 5.61816H1.87657C1.57691 5.61816 1.33398 5.86109 1.33398 6.16075V13.5507C1.33398 13.8504 1.57691 14.0933 1.87657 14.0933H3.38494C3.6846 14.0933 3.92753 13.8504 3.92753 13.5507V6.16075C3.92753 5.86109 3.6846 5.61816 3.38494 5.61816Z\" stroke=\"#1C2642\"><\/path>\n                <path d=\"M9.47455 5.61827C9.05902 5.61827 8.79771 5.17029 9.00226 4.80859L9.6569 2.4722C9.94457 1.96352 9.57708 1.3335 8.99268 1.3335C8.8005 1.3335 8.6154 1.40601 8.47435 1.53655L4.64688 5.07909C4.42498 5.28447 4.29883 5.57313 4.29883 5.87549V13.0082C4.29883 13.6076 4.78467 14.0934 5.38399 14.0934H11.3094C11.7669 14.0934 12.1752 13.8065 12.3303 13.376L14.6016 7.07122C14.8563 6.36402 14.3323 5.61827 13.5806 5.61827H9.47455Z\" stroke=\"#1C2642\"><\/path>\n            <\/svg>\n        <\/div>\n<div class=\"campaign__voting_section__text dislikes-value\">0<\/div>\n<\/div>\n<div class=\"ajax-notify\"><\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item   \" data-rated=\"9.3\" date-new=\"1760028225\" data-position=\"5\" data-id=\"5389\" data-offer-name=\"AwesomeMiner\">\n<p>    <a href=\"\/cz\/visit\/awesomeminer\" class=\"campaign-list-item_logo bm-with-counter\" target=\"_blank\" rel=\"nofollow noopener sponsored\"><br>\n        <img decoding=\"async\" class=\"attachment-small size-small wp-post-image\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/10\/AwesomeMiner-logo.jpg\" alt=\"AwesomeMiner Logo\" width=\"130\" height=\"63\"><br>\n    <\/a><\/p>\n<div class=\"campaign-list-item_key-features mobile\">\n<p>AwesomeMiner \u2013 podpora v\u00edce ne\u017e 50 t\u011b\u017eebn\u00edch program\u016f<\/p>\n<\/div>\n<div class=\"campaign__updated_date_wrapper\">\n<div class=\"campaign__updated_date\">\n        <svg width=\"12\" height=\"12\" viewbox=\"0 0 12 12\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n            <path d=\"M6 6H5.6C5.59991 6.05256 5.61017 6.10463 5.63021 6.15322C5.65026 6.20182 5.67968 6.24599 5.7168 6.2832L6 6ZM6 11.2C4.62087 11.2 3.29823 10.6521 2.32304 9.67696C1.34786 8.70177 0.8 7.37913 0.8 6H0C0 7.5913 0.632141 9.11742 1.75736 10.2426C2.88258 11.3679 4.4087 12 6 12V11.2ZM11.2 6C11.2 6.68287 11.0655 7.35906 10.8042 7.98995C10.5428 8.62085 10.1598 9.19409 9.67696 9.67696C9.19409 10.1598 8.62085 10.5428 7.98995 10.8042C7.35906 11.0655 6.68287 11.2 6 11.2V12C7.5913 12 9.11742 11.3679 10.2426 10.2426C11.3679 9.11742 12 7.5913 12 6H11.2ZM6 0.8C6.68287 0.8 7.35906 0.934502 7.98995 1.19583C8.62085 1.45715 9.19409 1.84018 9.67696 2.32304C10.1598 2.80591 10.5428 3.37915 10.8042 4.01005C11.0655 4.64094 11.2 5.31713 11.2 6H12C12 4.4087 11.3679 2.88258 10.2426 1.75736C9.11742 0.632141 7.5913 0 6 0V0.8ZM6 0C4.4087 0 2.88258 0.632141 1.75736 1.75736C0.632141 2.88258 0 4.4087 0 6H0.8C0.8 4.62087 1.34786 3.29823 2.32304 2.32304C3.29823 1.34786 4.62087 0.8 6 0.8V0ZM5.6 2.4V6H6.4V2.4H5.6ZM5.7168 6.2832L8.1168 8.6832L8.6832 8.1168L6.2832 5.7168L5.7168 6.2832Z\" fill=\"#1C2642\"><\/path>\n        <\/svg>\n<div class=\"campaign__updated_date_text\">\n            09\/10\/25\n        <\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item_key-features\">\n<p>AwesomeMiner \u2013 podpora v\u00edce ne\u017e 50 t\u011b\u017eebn\u00edch program\u016f<\/p>\n<ul class=\"\">\n<li>Automatick\u00e9 p\u0159ep\u00edn\u00e1n\u00ed t\u011b\u017eby<\/li>\n<li>P\u0159ehledn\u00e1 technick\u00e1 vizualizace<\/li>\n<li>Vzd\u00e1len\u00e9 sledov\u00e1n\u00ed t\u011b\u017eby<\/li>\n<\/ul>\n<\/div>\n<div class=\"campaign-list-item_scores\">\n<div class=\"campaign_list_item__score_text\">9.3<\/div>\n<p>        <img decoding=\"async\" class=\"star_rating_img\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/plugins\/brand-management-plugin\/public\/images\/star9.svg\" width=\"99\" height=\"20\" alt=\"5 Stars\">\n    <\/p><\/div>\n<div class=\"country_code_left no_country_code_left\">\n<div class=\"coupen_code_inner\">\n<div class=\"empty-coupon-code\">NEN\u00cd VY\u017dADOV\u00c1N \u017d\u00c1DN\u00dd K\u00d3D<\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item_coupon\"><\/div>\n<p>    <a href=\"\/cz\/visit\/awesomeminer\" class=\"campaign-list-item_cta-btn no-coupon\" title=\"\" data-url=\"\" target=\"_blank\" rel=\"nofollow noopener sponsored\"><br>\n        P\u0159ej\u00edt na miner<br>\n    <\/a><\/p>\n<div class=\"campaign-list-item_more-btns\">\n<div class=\"campaign-list-item_open-more-btn hidden\">Zjist\u011bte v\u00edce<\/div>\n<div style=\"display: none\" class=\"campaign-list-item_close-more-btn\">Zav\u0159\u00edt Zjistit v\u00edce<\/div>\n<\/div>\n<div class=\"campaign__voting_section\">\n<div class=\"campaign__voting_section__btn like-action\">\n<div class=\"like\">\n            <svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                <path d=\"M3.38494 5.61816H1.87657C1.57691 5.61816 1.33398 5.86109 1.33398 6.16075V13.5507C1.33398 13.8504 1.57691 14.0933 1.87657 14.0933H3.38494C3.6846 14.0933 3.92753 13.8504 3.92753 13.5507V6.16075C3.92753 5.86109 3.6846 5.61816 3.38494 5.61816Z\" stroke=\"#1C2642\"><\/path>\n                <path d=\"M9.47455 5.61827C9.05902 5.61827 8.79771 5.17029 9.00226 4.80859L9.6569 2.4722C9.94457 1.96352 9.57708 1.3335 8.99268 1.3335C8.8005 1.3335 8.6154 1.40601 8.47435 1.53655L4.64688 5.07909C4.42498 5.28447 4.29883 5.57313 4.29883 5.87549V13.0082C4.29883 13.6076 4.78467 14.0934 5.38399 14.0934H11.3094C11.7669 14.0934 12.1752 13.8065 12.3303 13.376L14.6016 7.07122C14.8563 6.36402 14.3323 5.61827 13.5806 5.61827H9.47455Z\" stroke=\"#1C2642\"><\/path>\n            <\/svg>\n        <\/div>\n<div class=\"campaign__voting_section__text likes-value\">0<\/div>\n<\/div>\n<div class=\"campaign__voting_section__btn dislike-action\">\n<div class=\"dislike\">\n            <svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"transform: rotate(180deg);\">\n                <path d=\"M3.38494 5.61816H1.87657C1.57691 5.61816 1.33398 5.86109 1.33398 6.16075V13.5507C1.33398 13.8504 1.57691 14.0933 1.87657 14.0933H3.38494C3.6846 14.0933 3.92753 13.8504 3.92753 13.5507V6.16075C3.92753 5.86109 3.6846 5.61816 3.38494 5.61816Z\" stroke=\"#1C2642\"><\/path>\n                <path d=\"M9.47455 5.61827C9.05902 5.61827 8.79771 5.17029 9.00226 4.80859L9.6569 2.4722C9.94457 1.96352 9.57708 1.3335 8.99268 1.3335C8.8005 1.3335 8.6154 1.40601 8.47435 1.53655L4.64688 5.07909C4.42498 5.28447 4.29883 5.57313 4.29883 5.87549V13.0082C4.29883 13.6076 4.78467 14.0934 5.38399 14.0934H11.3094C11.7669 14.0934 12.1752 13.8065 12.3303 13.376L14.6016 7.07122C14.8563 6.36402 14.3323 5.61827 13.5806 5.61827H9.47455Z\" stroke=\"#1C2642\"><\/path>\n            <\/svg>\n        <\/div>\n<div class=\"campaign__voting_section__text dislikes-value\">0<\/div>\n<\/div>\n<div class=\"ajax-notify\"><\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item   \" data-rated=\"9.2\" date-new=\"1760028913\" data-position=\"6\" data-id=\"5394\" data-offer-name=\"ECOS\">\n<p>    <a href=\"\/cz\/visit\/ecos\" class=\"campaign-list-item_logo bm-with-counter\" target=\"_blank\" rel=\"nofollow noopener sponsored\"><br>\n        <img decoding=\"async\" class=\"attachment-small size-small wp-post-image\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/10\/ECOS-logo.jpg\" alt=\"ECOS Logo\" width=\"130\" height=\"63\"><br>\n    <\/a><\/p>\n<div class=\"campaign-list-item_key-features mobile\">\n<p>ECOS \u2013 cloud t\u011b\u017eba<\/p>\n<\/div>\n<div class=\"campaign__updated_date_wrapper\">\n<div class=\"campaign__updated_date\">\n        <svg width=\"12\" height=\"12\" viewbox=\"0 0 12 12\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n            <path d=\"M6 6H5.6C5.59991 6.05256 5.61017 6.10463 5.63021 6.15322C5.65026 6.20182 5.67968 6.24599 5.7168 6.2832L6 6ZM6 11.2C4.62087 11.2 3.29823 10.6521 2.32304 9.67696C1.34786 8.70177 0.8 7.37913 0.8 6H0C0 7.5913 0.632141 9.11742 1.75736 10.2426C2.88258 11.3679 4.4087 12 6 12V11.2ZM11.2 6C11.2 6.68287 11.0655 7.35906 10.8042 7.98995C10.5428 8.62085 10.1598 9.19409 9.67696 9.67696C9.19409 10.1598 8.62085 10.5428 7.98995 10.8042C7.35906 11.0655 6.68287 11.2 6 11.2V12C7.5913 12 9.11742 11.3679 10.2426 10.2426C11.3679 9.11742 12 7.5913 12 6H11.2ZM6 0.8C6.68287 0.8 7.35906 0.934502 7.98995 1.19583C8.62085 1.45715 9.19409 1.84018 9.67696 2.32304C10.1598 2.80591 10.5428 3.37915 10.8042 4.01005C11.0655 4.64094 11.2 5.31713 11.2 6H12C12 4.4087 11.3679 2.88258 10.2426 1.75736C9.11742 0.632141 7.5913 0 6 0V0.8ZM6 0C4.4087 0 2.88258 0.632141 1.75736 1.75736C0.632141 2.88258 0 4.4087 0 6H0.8C0.8 4.62087 1.34786 3.29823 2.32304 2.32304C3.29823 1.34786 4.62087 0.8 6 0.8V0ZM5.6 2.4V6H6.4V2.4H5.6ZM5.7168 6.2832L8.1168 8.6832L8.6832 8.1168L6.2832 5.7168L5.7168 6.2832Z\" fill=\"#1C2642\"><\/path>\n        <\/svg>\n<div class=\"campaign__updated_date_text\">\n            09\/10\/25\n        <\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item_key-features\">\n<p>ECOS \u2013 cloud t\u011b\u017eba<\/p>\n<ul class=\"\">\n<li>Flexibiln\u00ed cloud mining<\/li>\n<li>V\u00edce ne\u017e 550 000 u\u017eivatel\u016f<\/li>\n<li>Mobiln\u00ed aplikace pro Android i IOS<\/li>\n<\/ul>\n<\/div>\n<div class=\"campaign-list-item_scores\">\n<div class=\"campaign_list_item__score_text\">9.2<\/div>\n<p>        <img decoding=\"async\" class=\"star_rating_img\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/plugins\/brand-management-plugin\/public\/images\/star9.svg\" width=\"99\" height=\"20\" alt=\"5 Stars\">\n    <\/p><\/div>\n<div class=\"country_code_left no_country_code_left\">\n<div class=\"coupen_code_inner\">\n<div class=\"empty-coupon-code\">NEN\u00cd VY\u017dADOV\u00c1N \u017d\u00c1DN\u00dd K\u00d3D<\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item_coupon\"><\/div>\n<p>    <a href=\"\/cz\/visit\/ecos\" class=\"campaign-list-item_cta-btn no-coupon\" title=\"\" data-url=\"\" target=\"_blank\" rel=\"nofollow noopener sponsored\"><br>\n        P\u0159ej\u00edt na miner<br>\n    <\/a><\/p>\n<div class=\"campaign-list-item_more-btns\">\n<div class=\"campaign-list-item_open-more-btn hidden\">Zjist\u011bte v\u00edce<\/div>\n<div style=\"display: none\" class=\"campaign-list-item_close-more-btn\">Zav\u0159\u00edt Zjistit v\u00edce<\/div>\n<\/div>\n<div class=\"campaign__voting_section\">\n<div class=\"campaign__voting_section__btn like-action\">\n<div class=\"like\">\n            <svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                <path d=\"M3.38494 5.61816H1.87657C1.57691 5.61816 1.33398 5.86109 1.33398 6.16075V13.5507C1.33398 13.8504 1.57691 14.0933 1.87657 14.0933H3.38494C3.6846 14.0933 3.92753 13.8504 3.92753 13.5507V6.16075C3.92753 5.86109 3.6846 5.61816 3.38494 5.61816Z\" stroke=\"#1C2642\"><\/path>\n                <path d=\"M9.47455 5.61827C9.05902 5.61827 8.79771 5.17029 9.00226 4.80859L9.6569 2.4722C9.94457 1.96352 9.57708 1.3335 8.99268 1.3335C8.8005 1.3335 8.6154 1.40601 8.47435 1.53655L4.64688 5.07909C4.42498 5.28447 4.29883 5.57313 4.29883 5.87549V13.0082C4.29883 13.6076 4.78467 14.0934 5.38399 14.0934H11.3094C11.7669 14.0934 12.1752 13.8065 12.3303 13.376L14.6016 7.07122C14.8563 6.36402 14.3323 5.61827 13.5806 5.61827H9.47455Z\" stroke=\"#1C2642\"><\/path>\n            <\/svg>\n        <\/div>\n<div class=\"campaign__voting_section__text likes-value\">0<\/div>\n<\/div>\n<div class=\"campaign__voting_section__btn dislike-action\">\n<div class=\"dislike\">\n            <svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"transform: rotate(180deg);\">\n                <path d=\"M3.38494 5.61816H1.87657C1.57691 5.61816 1.33398 5.86109 1.33398 6.16075V13.5507C1.33398 13.8504 1.57691 14.0933 1.87657 14.0933H3.38494C3.6846 14.0933 3.92753 13.8504 3.92753 13.5507V6.16075C3.92753 5.86109 3.6846 5.61816 3.38494 5.61816Z\" stroke=\"#1C2642\"><\/path>\n                <path d=\"M9.47455 5.61827C9.05902 5.61827 8.79771 5.17029 9.00226 4.80859L9.6569 2.4722C9.94457 1.96352 9.57708 1.3335 8.99268 1.3335C8.8005 1.3335 8.6154 1.40601 8.47435 1.53655L4.64688 5.07909C4.42498 5.28447 4.29883 5.57313 4.29883 5.87549V13.0082C4.29883 13.6076 4.78467 14.0934 5.38399 14.0934H11.3094C11.7669 14.0934 12.1752 13.8065 12.3303 13.376L14.6016 7.07122C14.8563 6.36402 14.3323 5.61827 13.5806 5.61827H9.47455Z\" stroke=\"#1C2642\"><\/path>\n            <\/svg>\n        <\/div>\n<div class=\"campaign__voting_section__text dislikes-value\">0<\/div>\n<\/div>\n<div class=\"ajax-notify\"><\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item   \" data-rated=\"9.1\" date-new=\"1760029729\" data-position=\"7\" data-id=\"5399\" data-offer-name=\"Hashmart\">\n<p>    <a href=\"\/cz\/visit\/hashmart\" class=\"campaign-list-item_logo bm-with-counter\" target=\"_blank\" rel=\"nofollow noopener sponsored\"><br>\n        <img decoding=\"async\" class=\"attachment-small size-small wp-post-image\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/10\/Hashmart-logo.jpg\" alt=\"Hashmart Logo\" width=\"130\" height=\"63\"><br>\n    <\/a><\/p>\n<div class=\"campaign-list-item_key-features mobile\">\n<p>Hashmart \u2013 jednoduch\u00e1 t\u011b\u017eba BTC a ETH<\/p>\n<\/div>\n<div class=\"campaign__updated_date_wrapper\">\n<div class=\"campaign__updated_date\">\n        <svg width=\"12\" height=\"12\" viewbox=\"0 0 12 12\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n            <path d=\"M6 6H5.6C5.59991 6.05256 5.61017 6.10463 5.63021 6.15322C5.65026 6.20182 5.67968 6.24599 5.7168 6.2832L6 6ZM6 11.2C4.62087 11.2 3.29823 10.6521 2.32304 9.67696C1.34786 8.70177 0.8 7.37913 0.8 6H0C0 7.5913 0.632141 9.11742 1.75736 10.2426C2.88258 11.3679 4.4087 12 6 12V11.2ZM11.2 6C11.2 6.68287 11.0655 7.35906 10.8042 7.98995C10.5428 8.62085 10.1598 9.19409 9.67696 9.67696C9.19409 10.1598 8.62085 10.5428 7.98995 10.8042C7.35906 11.0655 6.68287 11.2 6 11.2V12C7.5913 12 9.11742 11.3679 10.2426 10.2426C11.3679 9.11742 12 7.5913 12 6H11.2ZM6 0.8C6.68287 0.8 7.35906 0.934502 7.98995 1.19583C8.62085 1.45715 9.19409 1.84018 9.67696 2.32304C10.1598 2.80591 10.5428 3.37915 10.8042 4.01005C11.0655 4.64094 11.2 5.31713 11.2 6H12C12 4.4087 11.3679 2.88258 10.2426 1.75736C9.11742 0.632141 7.5913 0 6 0V0.8ZM6 0C4.4087 0 2.88258 0.632141 1.75736 1.75736C0.632141 2.88258 0 4.4087 0 6H0.8C0.8 4.62087 1.34786 3.29823 2.32304 2.32304C3.29823 1.34786 4.62087 0.8 6 0.8V0ZM5.6 2.4V6H6.4V2.4H5.6ZM5.7168 6.2832L8.1168 8.6832L8.6832 8.1168L6.2832 5.7168L5.7168 6.2832Z\" fill=\"#1C2642\"><\/path>\n        <\/svg>\n<div class=\"campaign__updated_date_text\">\n            09\/10\/25\n        <\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item_key-features\">\n<p>Hashmart \u2013 jednoduch\u00e1 t\u011b\u017eba BTC a ETH<\/p>\n<ul class=\"\">\n<li>Bez servisn\u00edch poplatk\u016f<\/li>\n<li>Intuitivn\u00ed a p\u0159ehledn\u00e9 rozhran\u00ed<\/li>\n<li>Denn\u00ed v\u00fdplaty s histori\u00ed<\/li>\n<\/ul>\n<\/div>\n<div class=\"campaign-list-item_scores\">\n<div class=\"campaign_list_item__score_text\">9.1<\/div>\n<p>        <img decoding=\"async\" class=\"star_rating_img\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/plugins\/brand-management-plugin\/public\/images\/star9.svg\" width=\"99\" height=\"20\" alt=\"5 Stars\">\n    <\/p><\/div>\n<div class=\"country_code_left no_country_code_left\">\n<div class=\"coupen_code_inner\">\n<div class=\"empty-coupon-code\">NEN\u00cd VY\u017dADOV\u00c1N \u017d\u00c1DN\u00dd K\u00d3D<\/div>\n<\/div>\n<\/div>\n<div class=\"campaign-list-item_coupon\"><\/div>\n<p>    <a href=\"\/cz\/visit\/hashmart\" class=\"campaign-list-item_cta-btn no-coupon\" title=\"\" data-url=\"\" target=\"_blank\" rel=\"nofollow noopener sponsored\"><br>\n        P\u0159ej\u00edt na miner<br>\n    <\/a><\/p>\n<div class=\"campaign-list-item_more-btns\">\n<div class=\"campaign-list-item_open-more-btn hidden\">Zjist\u011bte v\u00edce<\/div>\n<div style=\"display: none\" class=\"campaign-list-item_close-more-btn\">Zav\u0159\u00edt Zjistit v\u00edce<\/div>\n<\/div>\n<div class=\"campaign__voting_section\">\n<div class=\"campaign__voting_section__btn like-action\">\n<div class=\"like\">\n            <svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                <path d=\"M3.38494 5.61816H1.87657C1.57691 5.61816 1.33398 5.86109 1.33398 6.16075V13.5507C1.33398 13.8504 1.57691 14.0933 1.87657 14.0933H3.38494C3.6846 14.0933 3.92753 13.8504 3.92753 13.5507V6.16075C3.92753 5.86109 3.6846 5.61816 3.38494 5.61816Z\" stroke=\"#1C2642\"><\/path>\n                <path d=\"M9.47455 5.61827C9.05902 5.61827 8.79771 5.17029 9.00226 4.80859L9.6569 2.4722C9.94457 1.96352 9.57708 1.3335 8.99268 1.3335C8.8005 1.3335 8.6154 1.40601 8.47435 1.53655L4.64688 5.07909C4.42498 5.28447 4.29883 5.57313 4.29883 5.87549V13.0082C4.29883 13.6076 4.78467 14.0934 5.38399 14.0934H11.3094C11.7669 14.0934 12.1752 13.8065 12.3303 13.376L14.6016 7.07122C14.8563 6.36402 14.3323 5.61827 13.5806 5.61827H9.47455Z\" stroke=\"#1C2642\"><\/path>\n            <\/svg>\n        <\/div>\n<div class=\"campaign__voting_section__text likes-value\">0<\/div>\n<\/div>\n<div class=\"campaign__voting_section__btn dislike-action\">\n<div class=\"dislike\">\n            <svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"transform: rotate(180deg);\">\n                <path d=\"M3.38494 5.61816H1.87657C1.57691 5.61816 1.33398 5.86109 1.33398 6.16075V13.5507C1.33398 13.8504 1.57691 14.0933 1.87657 14.0933H3.38494C3.6846 14.0933 3.92753 13.8504 3.92753 13.5507V6.16075C3.92753 5.86109 3.6846 5.61816 3.38494 5.61816Z\" stroke=\"#1C2642\"><\/path>\n                <path d=\"M9.47455 5.61827C9.05902 5.61827 8.79771 5.17029 9.00226 4.80859L9.6569 2.4722C9.94457 1.96352 9.57708 1.3335 8.99268 1.3335C8.8005 1.3335 8.6154 1.40601 8.47435 1.53655L4.64688 5.07909C4.42498 5.28447 4.29883 5.57313 4.29883 5.87549V13.0082C4.29883 13.6076 4.78467 14.0934 5.38399 14.0934H11.3094C11.7669 14.0934 12.1752 13.8065 12.3303 13.376L14.6016 7.07122C14.8563 6.36402 14.3323 5.61827 13.5806 5.61827H9.47455Z\" stroke=\"#1C2642\"><\/path>\n            <\/svg>\n        <\/div>\n<div class=\"campaign__voting_section__text dislikes-value\">0<\/div>\n<\/div>\n<div class=\"ajax-notify\"><\/div>\n<\/div>\n<\/div><\/div>\n<div class=\"campaign-shortcode__compare-view require_ajax_loading\" style=\"display: none;\">\n<\/div>\n<\/div>\n<h2>Co vlastn\u011b blockchain je?<\/h2>\n<p>Blockchain lze nejjednodu\u0161eji popsat jako digit\u00e1ln\u00ed \u00fa\u010detn\u00ed knihu, kter\u00e1 ukl\u00e1d\u00e1 z\u00e1znamy do blok\u016f vz\u00e1jemn\u011b propojen\u00fdch do \u0159et\u011bzce. <strong>Na rozd\u00edl od klasick\u00fdch datab\u00e1z\u00ed nen\u00ed \u0159\u00edzen jednou autoritou, ale funguje decentralizovan\u011b \u2013 jeho kopie jsou ulo\u017eeny na tis\u00edc\u00edch po\u010d\u00edta\u010d\u016f, tzv. uzl\u016f, po cel\u00e9m sv\u011bt\u011b a spr\u00e1vnost ka\u017ed\u00e9ho nov\u00e9ho z\u00e1znamu ov\u011b\u0159uje cel\u00e1 s\u00ed\u0165 u\u017eivatel\u016f.<\/strong> D\u00edky t\u00e9to struktu\u0159e je prakticky nemo\u017en\u00e9 data zp\u011btn\u011b m\u011bnit nebo mazat, co\u017e z blockchainu d\u011bl\u00e1 transparentn\u00ed a bezpe\u010dn\u00fd syst\u00e9m pro ukl\u00e1d\u00e1n\u00ed a sd\u00edlen\u00ed informac\u00ed bez pot\u0159eby prost\u0159edn\u00edk\u016f, jako jsou banky \u010di jin\u00e9 centr\u00e1ln\u00ed instituce.<\/p>\n<figure id=\"attachment_4948\" aria-describedby=\"caption-attachment-4948\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-large wp-image-4948\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.24.52-1024x511.png\" alt=\"Co je blockchain?\" width=\"800\" height=\"399\" srcset=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.24.52-1024x511.png 1024w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.24.52-300x150.png 300w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.24.52-768x383.png 768w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.24.52-83x40.png 83w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.24.52.png 1526w\" sizes=\"(max-width: 800px) 100vw, 800px\"><figcaption id=\"caption-attachment-4948\" class=\"wp-caption-text\">Jak funguje blockchain, Zdroj: www.fool.com<\/figcaption><\/figure>\n<h3>Kdo a kdy blockchain vymyslel?<\/h3>\n<p>Prvn\u00ed my\u0161lenky podobn\u00e9 blockchainu se objevily u\u017e v roce 1982, kdy kryptograf David Chaum ve sv\u00e9 diserta\u010dn\u00ed pr\u00e1ci nast\u00ednil koncept datab\u00e1ze umo\u017e\u0148uj\u00edc\u00ed sd\u00edlen\u00ed a ov\u011b\u0159ov\u00e1n\u00ed dat bez centr\u00e1ln\u00ed autority. <strong>Na jeho teoretick\u00e9 z\u00e1klady nav\u00e1zali v roce 1991 Stuart Haber a W. Scott Stornetta, kte\u0159\u00ed p\u0159edstavili kryptograficky zabezpe\u010den\u00fd syst\u00e9m \u010dasov\u00fdch zna\u010dek.<\/strong> \u010casov\u00e1 zna\u010dka je sekvence znak\u016f, kter\u00e1 jednozna\u010dn\u011b vyjad\u0159uje \u010das vzniku ur\u010dit\u00e9 ud\u00e1losti a v tomto p\u0159\u00edpad\u011b m\u011bla chr\u00e1nit digit\u00e1ln\u00ed dokumenty p\u0159ed zp\u011btnou manipulac\u00ed.<\/p>\n<p><strong>Skute\u010dn\u00fd pr\u016flom nastal a\u017e v roce 2008, kdy anonymn\u00ed autor zn\u00e1m\u00fd pod pseudonymem Satoshi Nakamoto publikoval whitepaper \u201eBitcoin: A Peer-to-Peer Electronic Cash System\u201c.<\/strong> V n\u011bm popsal principy digit\u00e1ln\u00ed m\u011bny zalo\u017een\u00e9 na blockchainu a p\u0159edstavil mechanismus Proof of Work, kter\u00fd umo\u017enil ov\u011b\u0159ov\u00e1n\u00ed blok\u016f i samotnou t\u011b\u017ebu minc\u00ed. V lednu 2009 pak spustil prvn\u00ed modern\u00ed blockchain spolu s kryptom\u011bnou bitcoin, \u010d\u00edm\u017e odstartoval \u00e9ru <a href=\"https:\/\/cryptodnes.bg\/cz\/nejlepsi-kryptomeny\/nejsilnejsi-kryptomeny\/\" target=\"_blank\" rel=\"noopener\">kryptom\u011bn<\/a>.<\/p>\n<h2>Co znamen\u00e1 decentralizace?<\/h2>\n<p>Decentralizace znamen\u00e1, \u017ee \u017e\u00e1dn\u00e1 centr\u00e1ln\u00ed autorita (banka, vl\u00e1da nebo firma) nem\u00e1 plnou kontrolu nad syst\u00e9mem. <strong>Rozhodovac\u00ed pravomoci a spr\u00e1va dat jsou rozd\u011bleny mezi tis\u00edce nez\u00e1visl\u00fdch \u00fa\u010dastn\u00edk\u016f, kte\u0159\u00ed se pod\u00edlej\u00ed na jeho fungov\u00e1n\u00ed.<\/strong> D\u00edky tomu nevznik\u00e1 jedin\u00fd \u201ebod selh\u00e1n\u00ed\u201c a fungov\u00e1n\u00ed syst\u00e9mu nelze ovlivnit jednostrann\u00fdm rozhodnut\u00edm \u2013 v\u0161ichni \u00fa\u010dastn\u00edci maj\u00ed toti\u017e p\u0159\u00edstup ke stejn\u00fdm informac\u00edm a rovn\u00e1 pr\u00e1va v rozhodovac\u00edch procesech.<\/p>\n<h3>Bezpe\u010dnost a d\u016fv\u011bra d\u00edky blockchainu<\/h3>\n<p>Blockchain zaji\u0161\u0165uje bezpe\u010dnost p\u0159edev\u0161\u00edm d\u00edky sv\u00e9 struktu\u0159e. Nov\u00e9 bloky se do \u0159et\u011bzce ukl\u00e1daj\u00ed line\u00e1rn\u011b a chronologicky, tak\u017ee na sebe navazuj\u00ed v p\u0159esn\u00e9m po\u0159ad\u00ed. Ka\u017ed\u00fd blok m\u00e1 sv\u016fj vlastn\u00ed hash, tedy jedine\u010dn\u00fd kryptografick\u00fd \u201eotisk\u201c, a z\u00e1rove\u0148 obsahuje hash bloku p\u0159edchoz\u00edho. <strong>Pokud by n\u011bkdo cht\u011bl zm\u011bnit data v jednom z blok\u016f, okam\u017eit\u011b by se t\u00edm zm\u011bnil jeho hash a p\u0159eru\u0161ila by se n\u00e1vaznost na v\u0161echny dal\u0161\u00ed.<\/strong> S\u00ed\u0165 by takov\u00fd z\u00e1sah odhalila a odm\u00edtla. Pr\u00e1v\u011b tato vlastnost zaji\u0161\u0165uje, \u017ee zp\u011btn\u00e1 manipulace s daty je prakticky nemo\u017en\u00e1.<\/p>\n<p>Jedinou teoretickou hrozbou pro bezpe\u010dnost blockchainu je tzv. 51% \u00fatok. <strong>Ten by nastal v p\u0159\u00edpad\u011b, \u017ee by \u00fato\u010dn\u00edk ovl\u00e1dl v\u011bt\u0161inu v\u00fdpo\u010detn\u00ed s\u00edly nebo v\u011bt\u0161inu stakovan\u00fdch token\u016f.<\/strong> U men\u0161\u00edch blockchain\u016f je podobn\u00fd sc\u00e9n\u00e1\u0159 do ur\u010dit\u00e9 m\u00edry p\u0159edstaviteln\u00fd, av\u0161ak u zaveden\u00fdch s\u00edt\u00ed, jako je Bitcoin nebo Ethereum, je v praxi t\u00e9m\u011b\u0159 nere\u00e1ln\u00fd. Nap\u0159\u00edklad u Etherea by \u00fato\u010dn\u00edk musel vlastnit t\u00e9m\u011b\u0159 18 milion\u016f ETH, co\u017e je v podstat\u011b nemo\u017en\u00e9.<\/p>\n<h3>Jak funguje Bitcoin blockchain a jak t\u011b\u017eit bitcoin?<\/h3>\n<p><strong>Bitcoin blockchain funguje na principu Proof of Work (PoW), kdy t\u011b\u017ea\u0159i ov\u011b\u0159uj\u00ed transakce \u0159e\u0161en\u00edm slo\u017eit\u00fdch matematick\u00fdch \u00faloh.<\/strong> Tyto transakce se shroma\u017e\u010fuj\u00ed do blok\u016f a zhruba ka\u017ed\u00fdch deset minut se p\u0159id\u00e1v\u00e1 nov\u00fd blok k \u0159et\u011bzci. Proces je sice pomalej\u0161\u00ed a energeticky n\u00e1ro\u010dn\u00fd, ale pr\u00e1v\u011b d\u00edky tomu je Bitcoin pova\u017eov\u00e1n za jeden z nejbezpe\u010dn\u011bj\u0161\u00edch a nejspolehliv\u011bj\u0161\u00edch blockchain\u016f na sv\u011bt\u011b.<\/p>\n<figure id=\"attachment_4949\" aria-describedby=\"caption-attachment-4949\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-large wp-image-4949\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.21.06-1024x485.png\" alt=\"Jak t\u011b\u017eit bitcoin?\" width=\"800\" height=\"379\" srcset=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.21.06-1024x485.png 1024w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.21.06-300x142.png 300w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.21.06-768x364.png 768w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.21.06-130x63.png 130w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.21.06-104x50.png 104w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.21.06-83x40.png 83w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.21.06-1536x728.png 1536w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.21.06.png 1562w\" sizes=\"(max-width: 800px) 100vw, 800px\"><figcaption id=\"caption-attachment-4949\" class=\"wp-caption-text\">T\u011b\u017eba bitcoinu, Zdroj: www.fool.com<\/figcaption><\/figure>\n<p>T\u011b\u017eba bitcoinu tak m\u016f\u017ee p\u0159edstavovat v\u00fdd\u011ble\u010dnou \u010dinnost, proto\u017ee t\u011b\u017ea\u0159 za ov\u011b\u0159ov\u00e1n\u00ed blok\u016f dostane odm\u011bnu v podob\u011b nov\u011b vyt\u011b\u017een\u00fdch bitcoin\u016f spolu s poplatky za transakce. <strong>Od dubna 2024 \u010din\u00ed tato odm\u011bna 3,125 BTC a ka\u017ed\u00e9 \u010dty\u0159i roky se p\u0159i tzv. halvingu d\u00e1le sni\u017euje.<\/strong> K t\u011b\u017eb\u011b je dnes nutn\u00fd specializovan\u00fd hardware s vysok\u00fdmi po\u0159izovac\u00edmi n\u00e1klady, nebo vyu\u017eit\u00ed slu\u017eeb cloud miningu \u2013 metody, p\u0159i n\u00ed\u017e si u\u017eivatel pronaj\u00edm\u00e1 v\u00fdpo\u010detn\u00ed v\u00fdkon v datov\u00fdch centrech. Mezi popul\u00e1rn\u00ed platformy pat\u0159\u00ed nap\u0159\u00edklad Binance Cloud Mining \u010di ECOS.<\/p>\n<h2>K \u010demu se blockchain pou\u017e\u00edv\u00e1?<\/h2>\n<p>Blockchain u\u017e d\u00e1vno nen\u00ed jen technologi\u00ed spojenou s bitcoinem. <strong>D\u00edky sv\u00e9 bezpe\u010dnosti, transparentnosti a odolnosti v\u016f\u010di manipulaci si na\u0161el uplatn\u011bn\u00ed v cel\u00e9 \u0159ad\u011b odv\u011btv\u00ed.<\/strong> V t\u00e9to \u010d\u00e1sti se proto zam\u011b\u0159\u00edme na r\u016fzn\u00e1 vyu\u017eit\u00ed blockchainu.<\/p>\n<h3>Kryptom\u011bny, aneb prvn\u00ed vyu\u017eit\u00ed blockchainu<\/h3>\n<p>Prvn\u00edm a dodnes nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00edm vyu\u017eit\u00edm blockchainu jsou kryptom\u011bny. <strong>Bitcoin uk\u00e1zal, \u017ee d\u00edky t\u00e9to technologii je mo\u017en\u00e9 provozovat digit\u00e1ln\u00ed m\u011bnu bez centr\u00e1ln\u00ed autority.<\/strong> Na n\u011bj postupn\u011b nav\u00e1zaly dal\u0161\u00ed kryptom\u011bny, mezi nimi\u017e se v\u00fdrazn\u011b prosadilo nap\u0159\u00edklad Ethereum, kter\u00e9 roz\u0161\u00ed\u0159ilo mo\u017enosti blockchainu o smart kontrakty a dApps. D\u00edky tomu mohl vzniknout cel\u00fd trh kryptom\u011bn, jen\u017e dnes zahrnuje tis\u00edce r\u016fzn\u00fdch token\u016f.<\/p>\n<h3>Smart kontrakty a aplikace<\/h3>\n<p>Smart kontrakty jsou samospou\u0161t\u011bc\u00ed programy ulo\u017een\u00e9 na blockchainu, kter\u00e9 automaticky vykon\u00e1vaj\u00ed transakce p\u0159i spln\u011bn\u00ed p\u0159edem stanoven\u00fdch podm\u00ednek. Tento koncept popsal u\u017e v roce 1994 Nick Szabo a stal se jedn\u00edm ze z\u00e1kladn\u00edch pil\u00ed\u0159\u016f modern\u00edho kryptosv\u011bta. <strong>Hlavn\u00ed v\u00fdhodou smart kontrakt\u016f je, \u017ee odstra\u0148uj\u00ed pot\u0159ebu prost\u0159edn\u00edk\u016f, zaji\u0161\u0165uj\u00ed bezpe\u010dnost a spolehlivost a z\u00e1rove\u0148 sni\u017euj\u00ed riziko lidsk\u00e9 chyby \u010di manipulace.<\/strong> Nev\u00fdhodou je naopak riziko chyby v k\u00f3du a skute\u010dnost, \u017ee jejich pou\u017e\u00edv\u00e1n\u00ed zat\u00edm nen\u00ed legislativn\u011b dostate\u010dn\u011b ukotveno.<\/p>\n<figure id=\"attachment_4951\" aria-describedby=\"caption-attachment-4951\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-large wp-image-4951\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.21.21-1024x522.png\" alt=\"Co jsou smart kontrakty\" width=\"800\" height=\"408\" srcset=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.21.21-1024x522.png 1024w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.21.21-300x153.png 300w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.21.21-768x391.png 768w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.21.21-1536x783.png 1536w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.21.21.png 1676w\" sizes=\"(max-width: 800px) 100vw, 800px\"><figcaption id=\"caption-attachment-4951\" class=\"wp-caption-text\">Jak funguj\u00ed smart kontrakty, Zdroj: www.geeksforgeeks.org<\/figcaption><\/figure>\n<h3>Jak se blockchain vyu\u017e\u00edv\u00e1 mimo finance?<\/h3>\n<p>Blockchain se dnes uplat\u0148uje i mimo sv\u011bt financ\u00ed. <strong>Ve zdravotnictv\u00ed m\u016f\u017ee slou\u017eit k bezpe\u010dn\u00e9mu uchov\u00e1v\u00e1n\u00ed a sd\u00edlen\u00ed l\u00e9ka\u0159sk\u00fdch z\u00e1znam\u016f, kdy m\u00e1 pacient plnou kontrolu nad t\u00edm, kdo k nim z\u00edsk\u00e1 p\u0159\u00edstup.<\/strong> Stejn\u011b tak se osv\u011bd\u010duje v logistice, kde umo\u017e\u0148uje sledovat p\u016fvod a cestu zbo\u017e\u00ed nap\u0159\u00ed\u010d dodavatelsk\u00fdm \u0159et\u011bzcem. V\u00fdznamn\u00e9 uplatn\u011bn\u00ed m\u00e1 i v poji\u0161\u0165ovnictv\u00ed, kde smart kontrakty dok\u00e1\u017eou zrychlit a zjednodu\u0161it vypl\u00e1cen\u00ed pojistn\u00fdch ud\u00e1lost\u00ed a z\u00e1rove\u0148 sn\u00ed\u017eit riziko podvod\u016f.<\/p>\n<p>Dal\u0161\u00ed zaj\u00edmav\u00e9 vyu\u017eit\u00ed blockchainu najdeme nap\u0159\u00edklad v hlasov\u00e1n\u00ed, kde m\u016f\u017ee technologie zajistit transparentnost voleb a ochranu v\u00fdsledk\u016f p\u0159ed manipulac\u00ed. <strong>Rychle rostouc\u00edm odv\u011btv\u00edm je i z\u00e1bava a hern\u00ed pr\u016fmysl \u2013 blockchain zde umo\u017e\u0148uje vytv\u00e1\u0159et sb\u011bratelsk\u00e9 <a href=\"https:\/\/cryptodnes.bg\/cz\/krypto-burzy\/co-je-nft\/\" target=\"_blank\" rel=\"noopener\">NFT<\/a>, obchodovat s hern\u00edmi p\u0159edm\u011bty nebo stav\u011bt cel\u00e9 virtu\u00e1ln\u00ed sv\u011bty v r\u00e1mci metaversu.<\/strong> Uplatn\u011bn\u00ed m\u00e1 tak\u00e9 v cestovn\u00edm ruchu, kde tvo\u0159\u00ed z\u00e1klad v\u011brnostn\u00edch program\u016f a z\u00e1kazn\u00edk\u016fm umo\u017e\u0148uje utr\u00e1cet tokeny u partnersk\u00fdch spole\u010dnost\u00ed.<\/p>\n<h2>V\u00fdhody a nev\u00fdhody blockchainu<\/h2>\n<p>Stejn\u011b jako ka\u017ed\u00e1 modern\u00ed technologie m\u00e1 i blockchain sv\u00e9 siln\u00e9 a slab\u00e9 str\u00e1nky. <strong>Na jedn\u00e9 stran\u011b p\u0159in\u00e1\u0161\u00ed bezpe\u010dnost, transparentnost a odolnost v\u016f\u010di manipulaci, na druh\u00e9 stran\u011b b\u00fdv\u00e1 kritizov\u00e1n pro svou energetickou n\u00e1ro\u010dnost a dopady na \u017eivotn\u00ed prost\u0159ed\u00ed.<\/strong> P\u0159ehled hlavn\u00edch v\u00fdhod a nev\u00fdhod naleznete v n\u00e1sleduj\u00edc\u00ed tabulce.<\/p>\n<p><span data-sheets-root=\"1\"><\/span><\/p>\n<div class=\"su-table su-table-alternate\">\n<table style=\"border-collapse: collapse;width: 100%\">\n<tbody>\n<tr>\n<td style=\"width: 50%\"><strong>V\u00fdhody<\/strong><\/td>\n<td style=\"width: 50%\"><strong>Nev\u00fdhody<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Decentralizace a bezpe\u010dnost<\/strong> \u2013 \u017e\u00e1dn\u00fd jedin\u00fd bod selh\u00e1n\u00ed a vysok\u00e1 odolnost proti podvod\u016fm a manipulaci<\/td>\n<td><strong>Vysok\u00e1 energetick\u00e1 n\u00e1ro\u010dnost<\/strong> \u2013 zejm\u00e9na u s\u00edt\u00ed vyu\u017e\u00edvaj\u00edc\u00edch Proof of Work<\/td>\n<\/tr>\n<tr>\n<td><strong>Transparentnost<\/strong> \u2013 transakce jsou trvale dohledateln\u00e9 a ov\u011b\u0159iteln\u00e9<\/td>\n<td><strong>Omezen\u00e1 \u0161k\u00e1lovatelnost<\/strong> \u2013 n\u00edzk\u00fd po\u010det transakc\u00ed za sekundu (Bitcoin, Ethereum)<\/td>\n<\/tr>\n<tr>\n<td><strong>Ni\u017e\u0161\u00ed n\u00e1klady a rychlej\u0161\u00ed transakce<\/strong> \u2013 odpad\u00e1 pot\u0159eba prost\u0159edn\u00edk\u016f<\/td>\n<td><strong>Regula\u010dn\u00ed nejistota<\/strong> \u2013 rozd\u00edln\u00fd p\u0159\u00edstup st\u00e1t\u016f a chyb\u011bj\u00edc\u00ed jednotn\u00fd r\u00e1mec<\/td>\n<\/tr>\n<tr>\n<td><strong>Alternativa k bankovn\u00edm slu\u017eb\u00e1m<\/strong> \u2013 p\u0159\u00edstup k financ\u00edm i pro lidi bez bankovn\u00edho \u00fa\u010dtu<\/td>\n<td><strong>Technick\u00e1 slo\u017eitost<\/strong> \u2013 vy\u0161\u0161\u00ed n\u00e1roky na b\u011b\u017en\u00e9 u\u017eivatele<\/td>\n<\/tr>\n<tr>\n<td><strong>Podpora inovac\u00ed<\/strong> \u2013 smart kontrakty, DeFi, NFT<\/td>\n<td><strong>Potenci\u00e1l zneu\u017eit\u00ed<\/strong> \u2013 riziko vyu\u017eit\u00ed blockchainu pro neleg\u00e1ln\u00ed \u010dinnosti<\/td>\n<\/tr>\n<tr>\n<td><strong>Nep\u0159etr\u017eit\u00fd provoz<\/strong> \u2013 blockchain funguje 24\/7, na rozd\u00edl od instituc\u00ed s omezenou otev\u00edrac\u00ed dobou.<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span data-sheets-root=\"1\"><\/span><\/p><\/div>\n<p><\/p>\n<h2>Kam sm\u011b\u0159uje blockchain v budoucnu? Proof of Work vs. Proof of Stake<\/h2>\n<p>Blockchain do budoucna sm\u011b\u0159uje k v\u011bt\u0161\u00ed \u0161k\u00e1lovatelnosti, efektivit\u011b a \u0161ir\u0161\u00edmu uplatn\u011bn\u00ed i mimo oblast financ\u00ed. V\u00fdznamnou roli v tomto sm\u011bru hraj\u00ed tzv. Layer 2 \u0159e\u0161en\u00ed, nap\u0159\u00edklad projekt <a href=\"https:\/\/cryptodnes.bg\/cz\/visit\/bitcoinhyper\" target=\"_blank\" rel=\"nofollow noopener sponsored\">Bitcoin Hyper<\/a>, kter\u00fd se sna\u017e\u00ed odstranit pomal\u00e9 a n\u00e1kladn\u00e9 transakce na Bitcoinu a otev\u0159\u00edt cestu k jeho ka\u017edodenn\u00edmu pou\u017e\u00edv\u00e1n\u00ed. <strong>Stejn\u011b d\u016fle\u017eit\u00e9 jsou v\u0161ak i samotn\u00e9 konsenzu\u00e1ln\u00ed mechanismy, proto\u017ee pr\u00e1v\u011b ony ur\u010duj\u00ed, jak se ov\u011b\u0159uj\u00ed transakce a jak je zaji\u0161t\u011bna bezpe\u010dnost cel\u00e9 s\u00edt\u011b.<\/strong> Nej\u010dast\u011bji se proto porovn\u00e1v\u00e1 Proof of Work a Proof of Stake \u2013 dva p\u0159\u00edstupy, kter\u00e9 p\u0159edstavuj\u00ed rozd\u00edln\u00e9 cesty k dosa\u017een\u00ed stejn\u00e9ho c\u00edle.<\/p>\n<figure id=\"attachment_4950\" aria-describedby=\"caption-attachment-4950\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-large wp-image-4950\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.22.41-1024x606.png\" alt=\"Srovn\u00e1n\u00ed konsenzu\u00e1ln\u00edch mechanism\u016f Proof of Work a Proof of Stake\" width=\"800\" height=\"473\" srcset=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.22.41-1024x606.png 1024w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.22.41-300x178.png 300w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.22.41-768x454.png 768w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Snimek-obrazovky-2025-09-26-v-2.22.41.png 1308w\" sizes=\"(max-width: 800px) 100vw, 800px\"><figcaption id=\"caption-attachment-4950\" class=\"wp-caption-text\">Srovn\u00e1n\u00ed konsenzu\u00e1ln\u00edch mechanism\u016f Proof of Work a Proof of Stake, Zdroj: \u00a0www.myetherwallet.com<\/figcaption><\/figure>\n<h3>Proof of Work (PoW)<\/h3>\n<p>Proof of Work je historicky prvn\u00ed konsenzu\u00e1ln\u00ed mechanismus, na n\u011bm\u017e vznikl Bitcoin a pozd\u011bji i dal\u0161\u00ed kryptom\u011bny. <strong>Jeho hlavn\u00ed v\u00fdhodou je vysok\u00e1 \u00farove\u0148 bezpe\u010dnosti \u2013 t\u011b\u017ea\u0159i musej\u00ed vynalo\u017eit obrovsk\u00fd v\u00fdpo\u010detn\u00ed v\u00fdkon a velk\u00e9 mno\u017estv\u00ed elekt\u0159iny, co\u017e \u010din\u00ed podvody extr\u00e9mn\u011b n\u00e1kladn\u00fdmi a prakticky nere\u00e1ln\u00fdmi.<\/strong> Nev\u00fdhodou je ale pomalej\u0161\u00ed zpracov\u00e1n\u00ed transakc\u00ed a vysok\u00e1 energetick\u00e1 n\u00e1ro\u010dnost, kter\u00e1 vy\u017eaduje specializovan\u00fd hardware a \u010dasto b\u00fdv\u00e1 kritizov\u00e1na pro negativn\u00ed dopady na \u017eivotn\u00ed prost\u0159ed\u00ed.<\/p>\n<h3>Proof of Stake (PoS)<\/h3>\n<p>Proof of Stake p\u0159edstavuje alternativn\u00ed zp\u016fsob ov\u011b\u0159ov\u00e1n\u00ed transakc\u00ed na blockchainu. <strong>Na rozd\u00edl od PoW je zalo\u017een na <a href=\"https:\/\/cryptodnes.bg\/cz\/defi\/staking-kryptomen\/\" target=\"_blank\" rel=\"noopener\">stakingu<\/a> \u2013 u\u017eivatel\u00e9 uzamykaj\u00ed ur\u010dit\u00e9 mno\u017estv\u00ed token\u016f a podle v\u00fd\u0161e z\u00e1stavy maj\u00ed \u0161anci validovat bloky.<\/strong> Tento model je energeticky \u00fasporn\u011bj\u0161\u00ed a nevy\u017eaduje drah\u00fd hardware, ale nese riziko centralizace, kv\u016fli ji\u017e zm\u00edn\u011bn\u00e9 v\u011bt\u0161\u00ed \u0161anci st\u00e1t se valid\u00e1torem. Nejzn\u00e1m\u011bj\u0161\u00edm p\u0159\u00edkladem je Ethereum, kter\u00e9 v roce 2022 p\u0159e\u0161lo na PoS v r\u00e1mci upgradu Ethereum 2.0.<\/p>\n<h3>Jak na blockchain nahl\u00ed\u017e\u00ed vl\u00e1dy a jak to reguluji?<\/h3>\n<p>Vl\u00e1dy po cel\u00e9m sv\u011bt\u011b nahl\u00ed\u017eej\u00ed na blockchain rozd\u00edln\u011b \u2013 na jedn\u00e9 stran\u011b oce\u0148uj\u00ed jeho potenci\u00e1l pro transparentnost, efektivitu a inovace, na stran\u011b druh\u00e9 se ob\u00e1vaj\u00ed jeho zneu\u017eit\u00ed k pran\u00ed \u0161pinav\u00fdch pen\u011bz, financov\u00e1n\u00ed neleg\u00e1ln\u00edch aktivit \u010di da\u0148ov\u00fdm \u00fanik\u016fm. <strong>Regulace se proto li\u0161\u00ed st\u00e1t od st\u00e1tu \u2013 n\u011bkter\u00e9 zem\u011b podporuj\u00ed rozvoj blockchainu a zav\u00e1d\u011bj\u00ed r\u00e1mce pro leg\u00e1ln\u00ed fungov\u00e1n\u00ed kryptom\u011bn a souvisej\u00edc\u00edch slu\u017eeb, jin\u00e9 k n\u011bmu p\u0159istupuj\u00ed opatrn\u011bji \u010di dokonce omezuj\u00ed jeho vyu\u017eit\u00ed.<\/strong> Obecn\u011b ale plat\u00ed, \u017ee trend sm\u011b\u0159uje k vytv\u00e1\u0159en\u00ed jasn\u011bj\u0161\u00edch pravidel a jednotn\u011bj\u0161\u00edch standard\u016f, kter\u00e9 maj\u00ed chr\u00e1nit investory a z\u00e1rove\u0148 podpo\u0159it dal\u0161\u00ed inovace.<\/p>\n<h2>V\u00fdznamn\u00e9 kryptom\u011bny a projekty na blockchainu, kter\u00e9 stoj\u00ed za pozornost<\/h2>\n<p>Vedle <a href=\"https:\/\/cryptodnes.bg\/cz\/nejlepsi-kryptomeny\/nejznamejsi-kryptomeny\/\" target=\"_blank\" rel=\"noopener\">nejzn\u00e1m\u011bj\u0161\u00edch kryptom\u011bn<\/a> vznikaj\u00ed projekty, kter\u00e9 se sna\u017e\u00ed \u0159e\u0161it omezen\u00ed st\u00e1vaj\u00edc\u00edch s\u00edt\u00ed a nab\u00eddnout nov\u00e9 mo\u017enosti vyu\u017eit\u00ed blockchainu. <strong>V n\u00e1sleduj\u00edc\u00ed \u010d\u00e1sti se pod\u00edv\u00e1me na dva zaj\u00edmav\u00e9 projekty, kter\u00e9 by rozhodn\u011b nem\u011bly uniknout va\u0161\u00ed pozornosti.<\/strong><\/p>\n<h3>Bitcoin Hyper<\/h3>\n<p><a href=\"https:\/\/cryptodnes.bg\/cz\/visit\/bitcoinhyper\" target=\"_blank\" rel=\"nofollow noopener sponsored\">Bitcoin Hyper ($HYPER)<\/a> je nov\u00fd projekt, kter\u00fd si klade za c\u00edl vy\u0159e\u0161it z\u00e1sadn\u00ed omezen\u00ed Bitcoinu, jako jsou pomal\u00e9 transakce, vysok\u00e9 poplatky a omezen\u00e1 \u0161k\u00e1lovatelnost. <strong>Jako prvn\u00ed Layer 2 \u0159e\u0161en\u00ed na Bitcoinu p\u0159in\u00e1\u0161\u00ed levn\u00e9 a rychl\u00e9 transakce, podporu smart kontrakt\u016f a rozvoj dApps.<\/strong> D\u016fle\u017eit\u00fdm aspektem v\u0161ak z\u016fst\u00e1v\u00e1 zachov\u00e1n\u00ed vysok\u00e9 \u00farovn\u011b bezpe\u010dnosti p\u016fvodn\u00edho blockchainu.<\/p>\n<p>Celkov\u00e1 nab\u00eddka nativn\u00edho tokenu $HYPER \u010din\u00ed 21 miliard, \u010d\u00edm\u017e projekt symbolicky navazuje na p\u016fvodn\u00ed tokenomiku bitcoinu. Z tohoto mno\u017estv\u00ed je 30\u202f% ur\u010deno na v\u00fdvoj platformy, 25\u202f% do pokladnice (treasury) a 20\u202f% na marketingov\u00e9 kampan\u011b. <strong>Na staking a komunitn\u00ed odm\u011bny p\u0159ipad\u00e1 15\u202f%, p\u0159i\u010dem\u017e staking aktu\u00e1ln\u011b nab\u00edz\u00ed APY ve v\u00fd\u0161i 65\u202f%.<\/strong> Zb\u00fdvaj\u00edc\u00edch 10\u202f% je vyhrazeno pro zalistov\u00e1n\u00ed tokenu na <a href=\"https:\/\/cryptodnes.bg\/cz\/krypto-burzy\/\" target=\"_blank\" rel=\"noopener\">kryptom\u011bnov\u00fdch burz\u00e1ch<\/a>.<\/p>\n<figure id=\"attachment_4220\" aria-describedby=\"caption-attachment-4220\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-4220\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/08\/Snimek-obrazovky-2025-08-28-v-17.55.30-1024x553.png\" alt=\"Bitcoin Hyper\" width=\"800\" height=\"432\" srcset=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/08\/Snimek-obrazovky-2025-08-28-v-17.55.30-1024x553.png 1024w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/08\/Snimek-obrazovky-2025-08-28-v-17.55.30-300x162.png 300w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/08\/Snimek-obrazovky-2025-08-28-v-17.55.30-768x415.png 768w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/08\/Snimek-obrazovky-2025-08-28-v-17.55.30-1536x829.png 1536w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/08\/Snimek-obrazovky-2025-08-28-v-17.55.30.png 2012w\" sizes=\"(max-width: 800px) 100vw, 800px\"><figcaption id=\"caption-attachment-4220\" class=\"wp-caption-text\">Bitcoin Hyper L2<\/figcaption><\/figure>\n<p>Na rozd\u00edl od Bitcoinu, kter\u00fd b\u011b\u017e\u00ed na Proof of Work, spol\u00e9h\u00e1 Bitcoin Hyper na ekologi\u010dt\u011bj\u0161\u00ed Proof of Stake. <strong>D\u00edky tomu sni\u017euje spot\u0159ebu energie o v\u00edce ne\u017e 99 %, je \u0161etrn\u011bj\u0161\u00ed k \u017eivotn\u00edmu prost\u0159ed\u00ed a z\u00e1rove\u0148 umo\u017e\u0148uje rychl\u00e9 a levn\u00e9 transakce.<\/strong> Bezpe\u010dnost nav\u00edc posiluje technologie zero-knowledge proofs (ZK-proof), kter\u00e1 dok\u00e1\u017ee ov\u011b\u0159ovat transakce bez nutnosti odhalovat citliv\u00e9 \u00fadaje u\u017eivatel\u016f.<\/p>\n<p><strong>Token $HYPER je aktu\u00e1ln\u011b dostupn\u00fd za cenu 0,012975 USD a lze jej zakoupit prost\u0159ednictv\u00edm ETH, USDT, BNB nebo platebn\u00ed kartou na ofici\u00e1ln\u00edm webu projektu<\/strong>. Smart kontrakt Bitcoin Hyper \u00fasp\u011b\u0161n\u011b pro\u0161el auditem spole\u010dnosti SolidProof, kter\u00e1 potvrdila jeho bezpe\u010dnost a odolnost v\u016f\u010di rizik\u016fm.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/cryptodnes.bg\/cz\/visit\/bitcoinhyper\" class=\"su-button su-button-style-default\" style=\"color:#ffffff;background-color:#ffa10a;border-color:#cc8108;border-radius:0px\" target=\"_blank\" rel=\"nofollow noopener sponsored\"><span style=\"color:#ffffff;padding:0px 24px;font-size:18px;line-height:36px;border-color:#ffbe54;border-radius:0px;text-shadow:0px 0px 0px #ffffff\"> Nav\u0161t\u00edvit Bitcoin Hyper<\/span><\/a><\/p>\n<p style=\"text-align: center;\"><em>Kryptom\u011bny jsou vysoce volatiln\u00ed aktiva a do zna\u010dn\u00e9 m\u00edry neregulov\u00e1na.<\/em><\/p>\n<h3>Best Wallet Token<\/h3>\n<p>Best Wallet pat\u0159\u00ed mezi p\u0159edn\u00ed krypto pen\u011b\u017eenky na trhu a sv\u00e9 mo\u017enosti roz\u0161i\u0159uje prost\u0159ednictv\u00edm vlastn\u00edho tokenu <a href=\"https:\/\/cryptodnes.bg\/cz\/visit\/bestwallettoken\" target=\"_blank\" rel=\"nofollow noopener sponsored\">Best Wallet Token ($BEST)<\/a>. <strong>Pen\u011b\u017eenka podporuje v\u00edce ne\u017e 60 blockchain\u016f a d\u00edky non-custodial p\u0159\u00edstupu zaji\u0161\u0165uje, \u017ee u\u017eivatel\u00e9 maj\u00ed plnou kontrolu nad sv\u00fdmi prost\u0159edky.<\/strong> Projekt si klade za c\u00edl nab\u00eddnout nejen bezpe\u010dn\u00e9 ulo\u017een\u00ed kryptom\u011bn, ale tak\u00e9 p\u0159\u00edstup k funkc\u00edm, kter\u00e9 b\u011b\u017en\u00e9 pen\u011b\u017eenky nenab\u00edzej\u00ed.<\/p>\n<p>Dr\u017eitel\u00e9 tokenu $BEST se mohou t\u011b\u0161it na \u0159adu exkluzivn\u00edch v\u00fdhod, kter\u00e9 b\u011b\u017en\u00e9 pen\u011b\u017eenky nenab\u00edzej\u00ed. <strong>Jednou z nich je funkce Upcoming Tokens, je\u017e umo\u017e\u0148uje nakupovat <a href=\"https:\/\/cryptodnes.bg\/cz\/nejlepsi-kryptomeny\/nove-kryptomeny-ke-koupi\/\" target=\"_blank\" rel=\"noopener\">nov\u00e9 kryptom\u011bny<\/a> d\u0159\u00edve, ne\u017e se dostanou na burzy.<\/strong> Token z\u00e1rove\u0148 zaji\u0161\u0165uje sn\u00ed\u017een\u00e9 transak\u010dn\u00ed poplatky, vy\u0161\u0161\u00ed stakingov\u00e9 odm\u011bny a poskytuje hlasovac\u00ed pr\u00e1va, d\u00edky nim\u017e mohou u\u017eivatel\u00e9 ovliv\u0148ovat budouc\u00ed sm\u011b\u0159ov\u00e1n\u00ed cel\u00e9 platformy.<\/p>\n<figure id=\"attachment_4613\" aria-describedby=\"caption-attachment-4613\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-large wp-image-4613\" src=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Best-Wallet-Token-vyhody-1024x453.png\" alt=\"V\u00fdhody dr\u017een\u00ed Best Wallet Tokenu\" width=\"800\" height=\"354\" srcset=\"https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Best-Wallet-Token-vyhody-1024x453.png 1024w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Best-Wallet-Token-vyhody-300x133.png 300w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Best-Wallet-Token-vyhody-768x340.png 768w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Best-Wallet-Token-vyhody-1536x680.png 1536w, https:\/\/cryptodnes.bg\/cz\/wp-content\/uploads\/sites\/7\/2025\/09\/Best-Wallet-Token-vyhody.png 1644w\" sizes=\"(max-width: 800px) 100vw, 800px\"><figcaption id=\"caption-attachment-4613\" class=\"wp-caption-text\">V\u00fdhody dr\u017een\u00ed Best Wallet Tokenu<\/figcaption><\/figure>\n<p><strong>Po skon\u010den\u00ed p\u0159edprodeje je v pl\u00e1nu zalistov\u00e1n\u00ed $BEST na p\u0159edn\u00edch centralizovan\u00fdch (CEX) i decentralizovan\u00fdch (DEX) burz\u00e1ch, co\u017e zv\u00fd\u0161\u00ed likviditu a dostupnost tokenu. <\/strong>Dlouhodobou viz\u00ed je tak\u00e9 uveden\u00ed Best Card, kter\u00e1 umo\u017en\u00ed jednoduch\u00e9 placen\u00ed kryptom\u011bnami, a dal\u0161\u00ed expanze ekosyst\u00e9mu Best Wallet o nov\u00e9 funkce, jako je portfolio management, NFT galerie a pokro\u010dil\u00e9 n\u00e1stroje pro spr\u00e1vu digit\u00e1ln\u00edch aktiv.<\/p>\n<p>Best Wallet Token z\u00e1rove\u0148 vyu\u017e\u00edv\u00e1 pokro\u010dilou technologii Fireblocks MPC-CMP, kter\u00e1 zaji\u0161\u0165uje vy\u0161\u0161\u00ed bezpe\u010dnost a efektivn\u00ed spr\u00e1vu digit\u00e1ln\u00edch aktiv. Jeho spolehlivost potvrzuje i nez\u00e1visl\u00fd audit spole\u010dnosti Coinsult. <strong>Token je aktu\u00e1ln\u011b dostupn\u00fd v p\u0159edprodeji a lze jej zakoupit p\u0159\u00edmo prost\u0159ednictv\u00edm aplikace Best Wallet, a to pomoc\u00ed ETH, USDT nebo platebn\u00ed karty.<\/strong><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/cryptodnes.bg\/cz\/visit\/bestwallettoken\" class=\"su-button su-button-style-default\" style=\"color:#ffffff;background-color:#ffa10a;border-color:#cc8108;border-radius:0px\" target=\"_blank\" rel=\"nofollow noopener sponsored\"><span style=\"color:#ffffff;padding:0px 24px;font-size:18px;line-height:36px;border-color:#ffbe54;border-radius:0px;text-shadow:0px 0px 0px #ffffff\"> Nav\u0161t\u00edvit Best Wallet Token<\/span><\/a><\/p>\n<p style=\"text-align: center;\"><em>Kryptom\u011bny jsou vysoce volatiln\u00ed aktiva a do zna\u010dn\u00e9 m\u00edry neregulov\u00e1na.<\/em><\/p>\n<h2>Slova z\u00e1v\u011brem<\/h2>\n<p>Blockchain se za posledn\u00ed dek\u00e1du v\u00fdrazn\u011b vyvinul z technologie stoj\u00edc\u00ed za prvn\u00ed kryptom\u011bnou v komplexn\u00ed n\u00e1stroj s \u0161irok\u00fdm spektrem vyu\u017eit\u00ed. <strong>Jeho hlavn\u00edmi znaky z\u016fst\u00e1vaj\u00ed decentralizace, transparentnost a odolnost v\u016f\u010di manipulaci, d\u00edky nim\u017e si z\u00edskal d\u016fv\u011bru milion\u016f u\u017eivatel\u016f po cel\u00e9m sv\u011bt\u011b.<\/strong> Dnes nach\u00e1z\u00ed uplatn\u011bn\u00ed nejen ve finan\u010dn\u00edm sektoru, ale tak\u00e9 ve zdravotnictv\u00ed, logistice, poji\u0161\u0165ovnictv\u00ed \u010di z\u00e1bavn\u00edm pr\u016fmyslu. Tento rychl\u00fd rozvoj ukazuje, \u017ee blockchain u\u017e d\u00e1vno nen\u00ed jen z\u00e1le\u017eitost\u00ed kryptom\u011bn, ale kl\u00ed\u010dovou technologi\u00ed s potenci\u00e1lem ovlivnit fungov\u00e1n\u00ed cel\u00e9 spole\u010dnosti.<\/p>\n<h2>Reference<\/h2>\n<ul>\n<li><a href=\"https:\/\/cs.wikipedia.org\/wiki\/Blockchain\" target=\"_blank\" rel=\"noopener nofollow\">https:\/\/cs.wikipedia.org\/wiki\/Blockchain<\/a><\/li>\n<li><a href=\"https:\/\/www.ibm.com\/think\/topics\/blockchain\" target=\"_blank\" rel=\"noopener nofollow\">https:\/\/www.ibm.com\/think\/topics\/blockchain<\/a><\/li>\n<\/ul>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<div class=\"man_faq_sec\" itemscope itemtype=\"https:\/\/schema.org\/FAQPage\">\n\t\t\t\t\t<script>\n\t\t\t\t\tjQuery(document).ready(function() {\n\t\t\t\t\t    jQuery(\".accordionButton\").click(function() {\n\t\t\t\t\t        jQuery(\".accordionButton\").removeClass(\"on\");\n\t\t\t\t\t        jQuery(\".accordionContent\").slideUp(\"normal\");\n\t\t\t\t\t        if(jQuery(this).next().is(\":hidden\") == true) {\n\t\t\t\t\t            jQuery(this).addClass(\"on\");\n\t\t\t\t\t            jQuery(this).next().slideDown(\"normal\");\n\t\t\t\t\t        }\n\t\t\t\t\t    });\n\t\t\t\t\t});\n\t\t\t\t\t<\/script>\n<section class=\"ms_faq ms_card \">\n<div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n<div class=\"accordionButton\">\n<h3 itemprop=\"name\">Co je blockchain a jak funguje?<\/h3>\n<\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\">\n<p itemprop=\"text\">Blockchain je digit\u00e1ln\u00ed \u00fa\u010detn\u00ed kniha, ve kter\u00e9 jsou data ukl\u00e1d\u00e1na do blok\u016f propojen\u00fdch do \u0159et\u011bzce. Ka\u017ed\u00fd blok obsahuje informace o transakc\u00edch a je n\u00e1sledn\u011b ov\u011b\u0159en distribuovanou s\u00edt\u00ed u\u017eivatel\u016f. D\u00edky tomuto principu funguje blockchain jako transparentn\u00ed a bezpe\u010dn\u00fd syst\u00e9m, kter\u00fd nevy\u017eaduje prost\u0159edn\u00edky.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ms_faq ms_card \">\n<div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n<div class=\"accordionButton\">\n<h3 itemprop=\"name\">Jak\u00e9 jsou hlavn\u00ed v\u00fdhody a nev\u00fdhody blockchainu?<\/h3>\n<\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\">\n<p itemprop=\"text\">Mezi hlavn\u00ed v\u00fdhody pat\u0159\u00ed decentralizace, vysok\u00e1 bezpe\u010dnost, transparentnost v\u0161ech transakc\u00ed, nep\u0159etr\u017eit\u00fd provoz a podpora inovac\u00ed, nap\u0159\u00edklad smart kontrakt\u016f \u010di NFT. Nev\u00fdhodou je naopak vysok\u00e1 energetick\u00e1 n\u00e1ro\u010dnost n\u011bkter\u00fdch s\u00edt\u00ed, omezen\u00e1 \u0161k\u00e1lovatelnost a regula\u010dn\u00ed nejistota.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ms_faq ms_card \">\n<div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n<div class=\"accordionButton\">\n<h3 itemprop=\"name\">K \u010demu se blockchain pou\u017e\u00edv\u00e1 mimo oblast kryptom\u011bn?<\/h3>\n<\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\">\n<p itemprop=\"text\">Blockchain nach\u00e1z\u00ed vyu\u017eit\u00ed v \u0161irok\u00e9 sf\u00e9\u0159e odv\u011btv\u00ed, kde je kl\u00ed\u010dov\u00e1 bezpe\u010dnost a transparentnost dat. Ve zdravotnictv\u00ed pom\u00e1h\u00e1 s bezpe\u010dn\u00fdm uchov\u00e1v\u00e1n\u00edm z\u00e1znam\u016f a v poji\u0161\u0165ovnictv\u00ed zjednodu\u0161uje procesy d\u00edky smart kontrakt\u016fm, kter\u00e9 umo\u017e\u0148uj\u00ed rychlej\u0161\u00ed a spolehliv\u011bj\u0161\u00ed vypl\u00e1cen\u00ed pojistn\u00fdch ud\u00e1lost\u00ed<\/p>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Blockchain je technologie, kter\u00e1 m\u011bn\u00ed sv\u011bt rychleji, ne\u017e si mnoz\u00ed uv\u011bdomuj\u00ed. To, co za\u010dalo jako z\u00e1klad pro vznik bitcoinu, dnes nach\u00e1z\u00ed vyu\u017eit\u00ed i v dal\u0161\u00edch odv\u011btv\u00edch, jako je bankovnictv\u00ed, zdravotnictv\u00ed, logistika \u010di sport. D\u00edky tomu se o blockchainu mluv\u00ed jako o jedn\u00e9 z nejd\u016fle\u017eit\u011bj\u0161\u00edch inovac\u00ed 21. stolet\u00ed. P\u0159esto pro mnoho lid\u00ed z\u016fst\u00e1v\u00e1 ot\u00e1zkou, co je [&hellip;]<\/p>\n","protected":false},"author":281,"featured_media":4959,"parent":6037,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"templates\/guide.php","meta":{"_acf_changed":false,"_lmt_disableupdate":"yes","_lmt_disable":"","footnotes":""},"class_list":["post-4947","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Co je blockchain a jak vlastn\u011b funguje? Jednoduch\u00fd pr\u016fvodce 2026<\/title>\n<meta name=\"description\" content=\"Objevte, co je blockchain a jak funguje. 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