Senator Richard Blumenthal, the ranking Democrat on the Senate Permanent Subcommittee on Investigations, has demanded records from Tether and Nxum Group concerning payments to a consulting firm co-founded by former White House digital-asset adviser Bo Hines. The October 22 letters request contracts, payment details, communications, wallet addresses and lobbying records by November 6.
The inquiry relies on allegations reported by The Wall Street Journal. Blumenthal’s letter says Tether agreed in May 2025 to pay Nxum $415,000 per month through an intermediary and that more than $6 million flowed to the firm while Hines worked on stablecoin policy. The letter also asks about a reported claim that Tether might acquire 25% of Nxum for $56 million.
These are investigative demands and attributed allegations, not findings of a criminal or ethics violation. Tether, Nxum and the named individuals retain the opportunity to respond. The inquiry is led by the subcommittee’s Democratic minority and is not an indictment, subpoena judgment or completed congressional report.
The regulatory context is material. Hines later became head of Tether’s U.S. operations after leaving the White House. The GENIUS Act and its implementing rules affect how foreign stablecoin issuers can access the U.S. market. Records showing whether a policymaker retained a financial interest while shaping those rules would have consequences beyond an ordinary vendor contract.
The official request is unusually specific about crypto evidence. It asks for dates, payment methods and wallet addresses associated with transfers, alongside conventional contracts and communications. That could allow investigators to compare documentary records with public blockchain activity if responsive addresses are produced.
TOKEN RECON ASSESSMENT
The verified event is a congressional document demand with a November 6 deadline. The alleged payment structure and policy influence remain unproven. The inquiry becomes materially stronger if Tether or Nxum produces records, the subcommittee issues compulsory process, or investigators link disclosed wallet activity to the contracts. Until then, coverage should separate the official request from the accusations quoted inside it.
Sources
Senator Blumenthal: Tether and Nxum investigation announcement and letter text
Senate Permanent Subcommittee on Investigations: Letter to Tether
