BTC surged to $84,352 in early trading before plunging to $81,034, a daily swing of over $3,300, with ETH and SOL also dropping sharply. Around $489 million to $600 million was liquidated across the network in 24 hours, with longs accounting for 80%-85%. Key levels to watch are $82,545 for a breakout and $81,034 for support, while a U.S. government-linked address moved $1.542 billion in BTC and WBTC to Coinbase Prime.