US senators investigate Tether's payment of $6.3 million to former Trump advisor affiliated companies US Senator Richard Blumenthal is investigating Tether's payment of $6.3 million to Nxcum, an affiliate of former Trump advisor Bo Heins, involving potential conflicts of interest. Tether agreed to pay Nxum $415000 per month in May 2025 for lobbying and public relations services, with Bo Heins serving as the Executive Director of the White House Digital Asset Advisory Committee. Richard Blumenthal requested Tether and Nnum to submit relevant contracts and payment records before November 6th, while Bo Heins denied any involvement in related transactions during his tenure. (Source: (Bitcoin. com))