TETHER FREEZES ~$550M IN IRAN-LINKED USDT U.S. Senate Investigation Finds Iran Is Widely Using Tether’s $USDT To Bypass Sanctions, WSJ Reports. Tether Says It Has Supported The Freezing Of ~$550M In Iran-Linked $USDT During 2026, As U.S. Authorities Expand Sanctions Enforcement Against Iranian Crypto Networks. 🔹 $344M+ USDT Frozen In April 🔹 $130M+ USDT Frozen In July 🔹 ~$550M Total Cited By Tether The Senate investigation reportedly found 84% Of 846 Iran-Linked Sanctioned Wallets Used USDT For All Or Most Transactions.