Tether, the issuer of the world's largest stablecoin, froze $344 million worth of its USDT token across two Tron blockchain addresses on Thursday in a direct action with United States authorities. The move marks one of the largest single compliance actions by the company to date.
"USDT is not a safe haven for illicit activity," Paolo Ardoino, CEO of Tether, said in a statement confirming the action. "When credible links to sanctioned entities or criminal networks are identified, we act immediately and decisively. We combine blockchain transparency with real-time monitoring and direct coordination with law enforcement to stop funds before they can move."
The frozen funds were held in two separate wallets on the Tron network, according to on-chain data identified by security firm PeckShield. One address held approximately $213 million in USDT, while the second contained roughly $131 million. The freeze was executed in coordination with the U.S. Office of Foreign Assets Control (OFAC) and other law enforcement agencies based on information linking the wallets to sanctions evasion or other illicit activities.
This single action highlights the expanding scale of Tether's compliance operations, which the company states have now frozen over $4.4 billion in assets in total, working with 340 law enforcement agencies in 65 countries. The move stands in contrast to the policy of its main rival, Circle, which recently faced criticism for not freezing funds linked to the $285 million Drift Protocol hack without a specific court order, a decision that has since led to a class-action lawsuit.
A Pattern of Enforcement
Thursday's freeze is the latest in a series of major enforcement actions by the stablecoin issuer. In November 2023, Tether froze $225 million in USDT connected to a human-trafficking and scam operation in Southeast Asia. Another $182 million was frozen in January 2026 across five Tron wallets. The increasing frequency and size of these actions reflect both the growing use of stablecoins in illicit finance and Tether's proactive efforts to maintain compliance with global regulators. The company's direct coordination with agencies like OFAC demonstrates a deepening relationship between the largest stablecoin provider and government authorities, raising questions about the centralization and governance of critical market infrastructure.
This article is for informational purposes only and does not constitute investment advice.