Stablecoin issuer Tether has reportedly frozen more than $344 million worth of USDT held across two wallet addresses on the TRON network. The action, announced on Wednesday (April 23, 2026), was carried out in cooperation with U.S. authorities, making it one of the largest asset freezes in Tether’s operational history. This move marks a significant escalation in law enforcement efforts targeting illicit activities within the crypto ecosystem.

Timeline and Wallet Details

According to blockchain security firm PeckShield, the two TRON wallet addresses have been blacklisted by Tether. Both wallets were reportedly active prior to being frozen.

Data shows that one wallet held approximately $213 million, while the other contained around $131 million. In total, the frozen assets exceed $344 million (roughly IDR 5.95 trillion).

In its official statement, Tether said the action was taken in coordination with the Office of Foreign Assets Control (OFAC) and U.S. law enforcement agencies after receiving information related to suspected legal violations. However, the company did not disclose specific case details or how long the wallets had been under surveillance.

Suspected Illegal Activity and Tether’s Response

Tether stated that the freeze was based on indications that the wallets were involved in illegal activities, including sanctions evasion and transnational criminal networks.

Tether CEO Paolo Ardoino emphasized that USDT is not designed to support unlawful activity.
“The company will continue to act swiftly in response to strong indications of digital asset misuse,” he said in an official statement.

This move reflects Tether’s proactive approach to maintaining the integrity of the stablecoin ecosystem, especially amid increasing global regulatory pressure on the crypto industry.

Increasingly Aggressive Enforcement Trends

This freeze is part of a broader trend of increasingly aggressive enforcement efforts since late 2023. Tether has reportedly collaborated with more than 340 law enforcement agencies across 65 countries.

Cumulatively, the company has assisted in over 2,300 cases and frozen assets worth more than $4.4 billion. Of that total, more than $2.1 billion is directly linked to U.S. authorities.

Previously, in November 2023, Tether froze around $225 million tied to human trafficking and “pig butchering” scams in Southeast Asia. Then in January 2026, the company froze another $182 million from five wallets on the TRON network in a similar operation.

Conclusion

The $344 million USDT freeze highlights Tether’s central role in supporting law enforcement within the crypto industry. On one hand, such actions help build regulatory trust in stablecoins; on the other, they underscore the ongoing risks of digital asset misuse.

Going forward, collaboration between stablecoin issuers, on-chain analysts, and global authorities is expected to intensify as illicit activities within the blockchain ecosystem grow increasingly complex.