Get Bitcoin dominance history. Shows Bitcoin's share of total crypto market cap over time. Rising dominance often indicates risk-off sentiment; falling dominance suggests altcoin rotation. Ideal for: market cycle analysis, portfolio allocation, altcoin rotation timing.

Get global cryptocurrency market statistics and overview data. Returns total market cap, 24h volume, BTC/ETH dominance %, active coin count, and market counts in multiple currencies. Updates every 10 minutes. Ideal for: market dashboards, dominance tracking, sentiment analysis, macro indicators.