U.S. Treasury is investigating whether crypto platforms and infrastructure are facilitating sanctions evasion by Iran, shifting enforcement focus from individual wallets to "service layer" systems like exchanges, stablecoin ramps, and liquidity hubs. With Iran’s annual crypto transaction volume estimated between $8 billion and $10 billion, OFAC has for the first time sanctioned crypto exchanges operating within Iran’s financial system. https://t.co/A0fmuKuz0A ...