"Today's developments in the cryptocurrency markets have been significantly influenced by recent comments from the Bank of Japan (BOJ), which were perceived as hawkish. These statements have led to a marked downturn in Bitcoin (BTC) prices, highlighting the interconnectedness of global monetary policy and digital asset valuations. Investors are reacting to the implications of stricter monetary measures, which have created a ripple effect across the entire crypto landscape, resulting in a sharp decline in Bitcoin's market performance."
source: https://www.coindesk.com/markets/2025/12/01/crypto-markets-today-hawkish-boj-comments-spur-sharp-btc-downturn