[Live] Altcoin Season 2025 – Bitcoin Slides as Gold Hits Record High, Altcoins Surge

The crypto market is entering a decisive phase. Bitcoin’s downturn, with a 5% drop since last Thursday, has not only pressured investor sentiment but also widened its divergence with gold — the traditional safe-haven asset that just hit a record $3,791. While gold continues to shine, Bitcoin’s failure to match its momentum has raised questions about its role as “digital gold.”

Yet, this weakness in Bitcoin is proving to be a catalyst for altcoins. For the first time since December 2024, the Altcoin Season Index has surged above 75, officially confirming altcoin season 2025. Global market capitalization has broken past $4 trillion, signaling that capital is flowing rapidly into Ethereum, mid-caps, and high-risk tokens chasing outsized gains.

The shift is also fueled by macroeconomic factors. Expectations of a potential Federal Reserve rate cut are boosting risk appetite, while Bitcoin dominance (BTC.D) is breaking down from critical support, accelerating the rotation into altcoins. With sentiment heating up across the sector, traders are asking: is this just another short-lived rally, or the beginning of a sustained altcoin supercycle?

In this live blog, we’ll track the key market moves, on-chain signals, and altcoin leaders shaping Altcoin Season 2025 — updated throughout the day!