Tether’s new stablecoin, USAT, could pose the first serious challenge to Circle’s (CRCL) USDC in the U.S. market, analysts say — if it can win over institutions. Launched in partnership with federally chartered bank Anchorage Digital and Cantor Fitzgerald, USAT is Tether’s first attempt at a U.S.-regulated dollar token aimed at institutional users. Tether's flagship stablecoin, the $186 billion USDT, dominates global crypto trading and emerging markets. But USAT enters a more crowded, compliance-driven a ...