In a recent move, Tether, the prominent stablecoin issuer, has frozen approximately $344 million worth of USDT tokens hosted in two wallets on the Tron blockchain. This action was taken in response to requests from US authorities, who had flagged these addresses due to their alleged connections to illicit activities.

As a result, further transactions involving these funds have been prevented. The specifics of the illicit activities or the identities of the wallet owners have not been disclosed by the company. However, according to AMLbot, a blockchain analytics firm, the addresses in question have appeared in documents and posts related to scams. This development occurs at a time when the role of stablecoin issuers in preventing the transfer of funds linked to illegal activities is under scrutiny.

Recently, the Financial Action Task Force (FATF) cautioned that stablecoins are increasingly being utilized for illicit transactions, including the evasion of sanctions and money laundering. While public blockchains enable the tracing of transactions, issuers have the capacity to freeze assets under specific conditions. The issue gained prominence earlier this month following the $285 million exploit of Drift Protocol, where attackers transferred hundreds of millions of USDC stablecoins and bridged funds across different chains.

Critics argued that Circle, the issuer of USDC, could have acted more swiftly to freeze assets and minimize losses. In response, the company stated that it only takes such actions when legally required or at the request of law enforcement and relevant authorities.

Tether has stated that it collaborates with law enforcement agencies when wallets are linked to sanctions evasion or criminal networks, and has supported over 2,300 cases globally across 340 agencies in 65 countries. The company is also expanding its presence in the US market, having launched the USAT token, which complies with federal stablecoin regulations. This was achieved in partnership with Anchorage Digital, a federally regulated crypto bank, with the effort being led by Bo Hines, a former White House crypto advisor.

Furthermore, Tether is preparing for its first comprehensive audit of its reserves, a long-promised step aimed at enhancing transparency and aligning more closely with regulatory expectations surrounding stablecoins.