Bitcoin briefly fell below $67K before rebounding toward $68K amid geopolitical tensions and $154 million in liquidations. Meanwhile, Optimism crashed 22% after a major Layer-2 shift and the first U.S. SUI ETF debuted on Nasdaq, signaling expanding institutional adoption.

Could 2026 trigger the biggest altcoin rally in history? We break down Bitcoin dominance, liquidity data, and expert forecasts to reveal whether Solana, Cardano, and XRP are poised for 10x gains.