Tether said it has frozen more than $344 million in USDT across two Tron wallets, in coordination with the Office of Foreign Assets Control and other U.S. law enforcement agencies.

What happened

In a statement published Thursday, Tether said the freeze followed information shared by U.S. authorities about activity tied to unlawful conduct. The company said the action was taken before the funds could be moved further, but it did not identify the wallet owners or describe the alleged activity in detail.

CoinDesk's reporting matched the key facts from Tether's statement, including the size of the freeze, the use of two Tron addresses, and the lack of public detail about who controlled the wallets. Separate coverage from Bitcoin.com also described the action as a coordinated enforcement move involving OFAC and U.S. agencies.

Why it matters

The announcement is another reminder that large stablecoin issuers can still intervene directly on public blockchains when law enforcement requests it. Tether said it now works with more than 340 agencies in 65 countries and that this cooperation has supported more than 2,300 cases globally.

The conservative takeaway is not that every illicit flow can be stopped, but that issuer control remains a central part of how dollar tokens are policed. For users and developers building on stablecoins, that is a practical feature of the system, not just a theoretical policy debate.