Bitcoin (BTC) briefly climbed above $74,000, gaining roughly 8% over the past 24 hours and returning to the level for the first time in about a month. U.S. spot Bitcoin ETFs attracted more than $680 million in inflows this week, signaling renewed institutional interest. Altcoins rallied sharply, with Ether up over 9% and Dogecoin surging more than 15%; crypto stocks including Coinbase advanced around 15%. Bitcoin has broken...