Circle internet financial Sen. Lummis: It’ll Pay to ‘Choose Circle Over Tether’ Under U.S. Stablecoin Proposal IceLoungeMedia IceLoungeMedia Circle Internet Financial would have a distinct advantage over global stablecoin leader Tether under U.S. regulations along the lines being suggested by new legislation, according to one of the latest bill’s authors, Sen. Cynthia Lummis (R-Wyo.).