Crypto Market Cap Today, 21 November 2025: Global Valuation Sinks Below $3 Trillion as Bitcoin Flash Crash Triggers Nearly $2B in Liquidations
The global cryptocurrency market cap fell below $3 trillion on Friday, dropping nearly 9% in 24 hours with over $240 billion in trading volume. Bitcoin briefly crashed to $80,000 on some derivatives exchanges before recovering to the low $80,000s. Nearly $2 billion in long positions were liquidated. Major altcoins dropped 8–15% in the same period.