Crypto emergency warning! Japan's policy adjustment triggers a liquidity tightening, Bitcoin plummets over 5% in a single day, breaking 86,000! Here are 3 survival tips: avoid high leverage, watch key meetings, and plan for dips. Do you think it can fall to 80,000? $BTC $ETH $BNB #美联储重启降息步伐 #加密市场观察 #美SEC推动加密创新监管