Tether Freezes $131M Iran-Linked Wallets: Sanction This, Crypto Evaders 🇺🇸

The U.S. Treasury's Office of Foreign Assets Control sanctioned multiple cryptocurrency wallets tied to Iran's Central Bank and the Islamic Revolutionary Guard Corps on Tuesday, with stablecoin issuer Tether freezing over $131 million across four addresses on the Tron blockchain. Treasury Secretary Scott Bessent confirmed the move in a post on X, pledging the U.S. would "aggressively follow the money and deny the Iranian regime access" to illicit funds. Bessent added on X that "@USTreasury is committed to disrupting and degrading Iran's illicit financial activities, including its abuse of digital assets." The action was dated July 14, 2026.

Separately, the Treasury sanctioned seven individuals linked to a global weapons procurement network for the Iranian armed forces and IRGC, including a Tehran-based drone parts supplier, a Nigerian intermediary, and Russian nationals tied to a Moscow aviation company. On-chain analyst Specter identified the four frozen addresses on X before Bessent's announcement, tracing their links to both the IRGC and Iran's central bank. His analysis indicated most of the funds had previously been withdrawn from DTC Pay, a payment service provider, and Bitso, a Latin American cryptocurrency exchange, before landing in the wallets OFAC ultimately sanctioned.

USDT, a digital token issued by Tether and pegged one-to-one to the U.S. dollar, runs on blockchains such as Ethereum and Tron, outside the banking system Iran has been largely cut off from for years. Because Tether issues the token, it retains the ability to freeze specific wallet addresses at the software level, rendering the funds immovable. Transactions on public networks such as Tron are permanently visible, and U.S. agencies work alongside blockchain analytics firms to trace how money moves, with more centralized crypto rails proving more susceptible to enforcement action.

TRM Labs' Ari Redford told Bloomberg in April that law enforcement can "track and trace the flow of funds to build cases—and potentially seize them" when actors attempt to cash out at regulated exchanges, which must comply with U.S. rules. He described enforcement against Iranian digital-asset activity as "this cat and mouse game between the IRGC financial facilitators and National Security (Agencies) to try to stop Iran from offramping." Iran legalized Bitcoin mining in 2019 and has since leaned on USDT to stabilize the rial, a strategy that this week's Treasury action directly targeted across the four sanctioned Tron addresses.