Tether, the issuer of the world's largest stablecoin, has pushed back against a recent investigation by U.S. senators concerning the use of its tokens in transactions linked to Iran. The company claims that the legislative inquiry fails to acknowledge the proactive steps it has taken to monitor and restrict illicit activity on its network.

According to Tether, these internal compliance measures have resulted in a measurable decrease in transaction volumes associated with Iranian entities. The company asserts that it works closely with global law enforcement and regulatory bodies to ensure that its platform is not used to circumvent international sanctions. While the Senate investigation suggests that Tether’s stablecoin remains a tool for bypassing financial restrictions, Tether characterizes these findings as incomplete or inaccurate regarding their current operational reality.

There is a clear disagreement between the two parties: the Senate investigation implies that Tether’s oversight is insufficient to prevent the stablecoin from being used for prohibited activities, while Tether maintains that its recent policy changes and monitoring efforts have successfully addressed these concerns. Neither side has provided full public access to the specific data sets or internal communications that would allow for an independent verification of these claims.