Crypto Daily Update (3/21) ₿ BTC holds steady at $70K, ETFs absorb $1.2B Ξ ETH leads the rally, Pectra upgrade launching end of the month 美国 U.S. officially announces: BTC/ETH/SOL and 16 other coins are "commodities," not securities DOGE surges 37%, Musk's X Money launching in April ⚖️ Ripple settles with SEC, XRP hits $15 Stablecoin new regulations: 1:1 reserves + monthly audits implemented ⚠️ Leverage liquidations hit hundreds of millions, trade cautiously Bitcoin Ethereum Crypto Web3