Senator Richard Blumenthal, a Connecticut Democrat and the Senate's top Democratic investigator, is demanding documents related to an estimated $6.3 million in payments that stablecoin issuer Tether allegedly made to a consulting firm part-owned by Bo Hines, the former White House crypto policy chief. The demand places the reported payments under formal congressional oversight, though it is not itself an enforcement action.

Blumenthal's demand follows a prior Wall Street Journal investigation into the money trail. He is seeking records tied to payments that went to Nxum, the consulting firm in which Hines holds a one-third stake, during Hines' service on the President's Council of Advisers on Digital Assets.

No criminal charges have been leveled against Hines, nor has there been any referral to the Justice Department or the Office of Government Ethics.

$6.3 million routed through Bitfinex

The figures stem from an investigative report by the Wall Street Journal published on October 14, 2026. According to the report, the deal was brokered in May 2025 for $415,000 per month, payable in six-month installments over a period of at least two years, using Notorious, the marketing firm founded by Peter Vincer.

The first installment, $2.49 million sent via Bitfinex, the exchange affiliated with Tether, occurred on May 11, 2025. Vincer reportedly retained $498,000 of that amount, while the remaining funds were deposited into a wallet linked to Nxum.

The next two installments, each valued at $2.49 million, were received in December 2025 and April 2026. On a gross basis, the three installments totaled $7.47 million; net of intermediary fees, Nxum is said to have received $6.3 million. The first payment was made while Hines was still serving in the White House; the two later installments arrived after he had resigned and joined Tether.

The significance of the May transaction lies in its timing. Hines oversaw White House crypto policy from January 2025 until his resignation on August 9, 2025, while the GENIUS Act, the federal statute governing payment stablecoins, was being negotiated. President Trump signed the Act into law on July 18, 2025. Ten days later, Tether appointed Hines as its strategic adviser and gave him oversight of the company's US operations.

The deadline Hines pushed

The more serious accusation concerns timing rather than the funds themselves. According to the report, Signal messages show Hines passing talking points about the GENIUS Act to Nxum partners and urging legislators to extend the compliance period for stablecoin issuers from 18 to 36 months.

Both periods were preserved in the final legislation. The GENIUS Act takes effect 18 months after adoption, on January 18, 2027. A separate restriction, under which digital asset service providers may not offer US persons a payment stablecoin unless it has an approved issuer, takes effect 36 months after adoption, on July 18, 2028. That window defines how long US exchanges could continue offering a foreign stablecoin such as USDT, Tether's flagship token.

According to an Nxum representative quoted by the Journal, Hines was unaware of and uninvolved in Tether's business while working for the government, recused himself from Nxum matters, and received no payments from Tether during that time. Vincer described himself as an intermediary. Hines, Tether, and the White House did not comment on the matter.

Why the timing stings for Tether and Treasury

The scrutiny comes as USDT's fate in the United States remains uncertain. The Treasury Department's comment period on its proposed stablecoin regulation, Docket No. TREAS-DO-2026-0496, expired on October 19, 2026, closing the window during which industry and the public could submit feedback on the proposal.

The regulation sets out what qualifies as offering a payment stablecoin to a US person. A foreign issuer must obtain a license to reach American clients, which is possible only if the Secretary of the Treasury finds its domestic regulatory regime to be equivalent and the firm registers with the Office of the Comptroller of the Currency (OCC), the federal banking regulator.

The crypto policy office Hines led has been left vacant since his departure. Meanwhile, the CLARITY Act failed a Senate cloture vote — the procedural step required to bring legislation to a final floor vote — 49-50 on September 15, in part because of the possibility of enforcing conflict-of-interest rules covering officials' crypto asset holdings.

With the comment period closed and the GENIUS Act's compliance dates fixed for January 18, 2027, and July 18, 2028, the Treasury rulemaking and Blumenthal's records demand now play out against a calendar that will set the terms on which foreign stablecoins such as USDT can reach US users.

Source: Cryptopolitan