source:[1] Crypto Markets Today: Hawkish BOJ Comments Spur Sharp Bitcoin Price Downturn - CoinDesk (https://www.coindesk.com/markets/2025/12/01/c ...)[2] Bitcoin Price Tumbles as Cryptocurrencies Come Under Pressure Again; Strategy Stock Plunges - Investopedia (https://www.investopedia.com/bitcoin-price-tu ...)[3] Bitcoin dips tumbles below $85,000 in crypto rout - WHEC.com (https://www.whec.com/ap-top-news/bitcoin-dips ...)