DUBAI, United Arab Emirates — Tether, the world’s largest stablecoin issuer, is preparing to launch a U.S.-based stablecoin as soon as this year, as its CEO ramps up his presence in Washington to shape crypto regulation.In an interview with CNBC this week, Tether CEO Paolo Ardoino revealed that the company is working on plans to issue a new dollar-pegged stablecoin in the U.S. as soon as this year. The move comes as Tether, once accused of being a criminal’s ‘go-to cryptocurrency’ – rebrands itself as a partner to American lawmakers and law enforcement.”A domestic stablecoin would be different from the international stable coin,” Ardoino told CNBC’s Dan Murphy at the Token2049 conference in Dubai on Wednesday. “It depends on the timeline of the final legislation… but we are looking at that by the end of the year, or early next year at the fastest,” he said.But the timing and tactics of that next step are raising eyebrows on Capitol Hill.Ardoino’s recent charm offensive in Washington, which included private meetings with lawmakers, a Capitol Hill lunch with Senator Bill Hagerty and parties with crypto insiders, according to a New York Times report, has put a spotlight on Tether amid the pro-crypto shift under President Trump.That influence may now be helping shape key legislation, including the GOP-backed GENIUS Act, which critics say includes loopholes that benefit Tether and other foreign issuers – such as provisions allowing operations in the U.S. if they agree to work with law enf …