Bitcoin’s Wall Street embrace was supposed to bring stability. Instead, it created a new vulnerability: dependence on American money that is now in retreat. Since Oct. 10, roughly 8.5billionhasflowedoutofUS−listedspotBitcoinexchange−tradedfunds.FuturesexposureontheChicagoMercantileExchangehasfallenbyabouttwo−thirdsfromitslate−2024peaktoroughly8 billion. Prices on Coinbase, the venue favored by many American institutions, have persistently traded at a discount to offshore exc ...