U.S. Treasury Freezes $344 Million in USDT to Disrupt Iranian Financial Networks

The U.S. Treasury Department announced on Friday the freezing of $344 million in cryptocurrency, targeting financial lifelines used by the Iranian regime. Treasury Secretary Scott Bessent confirmed that the Office of Foreign Assets Control (OFAC) sanctioned multiple crypto wallets to disrupt Tehran's efforts to move funds outside the country. This operation is part of a strategic initiative dubbed 'Economic Fury,' aimed at closing loopholes in the Iranian financial system. The Treasury noted that the Central Bank of Iran has increasingly relied on digital assets and complex transaction patterns to mask cross-border payments and maintain trade flows despite heavy sanctions pressure. The freeze was executed after stablecoin issuer Tether blacklisted two blockchain addresses on the Tron network. U.S. officials stated that these wallets showed material links to the Iranian regime, including routing through intermediary addresses connected to the Central Bank of Iran and various Iranian exchanges. Beyond the crypto freeze, the U.S. also sanctioned Hengli Petrochemical (Dalian) Refinery Co., a China-based independent refinery. Authorities allege the firm plays a critical role in supporting Iran's oil economy. The move underscores the increasing coordination between the U.S. government, blockchain analytics firms, and stablecoin issuers to enforce sanctions. It highlights the vulnerability of centralized stablecoins to regulatory intervention and the Treasury's aggressive stance on tracking illicit digital flows.