According to @binance, Bitcoin led the crypto market in 2025 (source: @binance on X, Jan 19, 2026). BTC dominance peaked around 65% in June and then stayed elevated near 58-60% for the remainder of the year (source: @binance on X, Jan 19, 2026). The post links to Binance Research's full 2025 breakdown and a 2026 outlook for additional metrics and context (source: https://www.binance.com/en/research/analysis/full-year-2025-and-themes-for-2026/; @binance on X).