
US Senate Targets Tether's Sanctions Record as USDT Freezes Hit $550 Million
US Senate investigators revealed that 84% of sanctioned Iran-linked crypto wallets relied on Tether's USDT. Tether responded by highlighting over $550 million in frozen Iranian assets this year, but lawmakers are pushing for strict tracking of pre-freeze volume. This gap between reactive freezing and legislative oversight creates operational headwinds for centralized stablecoins.
Capitol Hill is ramping up regulatory pressure on centralized stablecoins following a Senate investigation showing heavy Iranian reliance on Tether's USDT. Lawmakers found that 84% of surveyed illicit wallets predominantly transacted in the greenback-pegged token, triggering fresh demands for historical flow accounting from Washington.
Tether has attempted to blunt the offensive by showcasing proactive compliance, freezing $550 million in suspicious assets this year alone across Ethereum and Tron networks. However, lawmakers are shifting the regulatory target from post-sanction freezes to pre-detection oversight, creating a structural compliance squeeze for offshore token issuers facing tightening Treasury oversight.