Sen. Richard Blumenthal, the top Democrat on the Senate Permanent Subcommittee on Investigations, has demanded that Tether provide records regarding its financial dealings with Bo Hines and his consulting firm, Nxum, by November 3. The request follows a Wall Street Journal investigation revealing that Nxum earned $6.3 million from a deal struck in May 2025, while Hines served as executive director of President Donald Trump’s Presidential Council of Advisers for Digital Assets and helped craft the GENIUS Act.

According to the report, Tether agreed to pay marketing firm Notorious $415,000 monthly, with most of the first payment routed to an Nxum wallet and split three ways. Subsequent payments went directly to Nxum after Hines left the White House on August 9, 2025. Hines retained a one-third stake in Nxum during his government service. The Journal also noted that Hines advocated for doubling the law’s compliance window from 18 to 36 months, a change primarily benefiting Tether, and shared talking points with Nxum partners.

Blumenthal’s letter suggests the payment structure implies Tether was aware of potential illegality in paying a sitting official, citing federal ethics and lobbying laws. He also requested details on a reported pitch deck where Tether proposed buying a 25% stake in Nxum for $56 million. A Nxum representative stated Hines was not involved in the deal while in government and received no Tether-derived funds during that period. Tether acknowledged the allegations but cited an internal investigation finding no evidence of wrongdoing.