European stablecoin issuer AllUnity has launched USDAU, a fully reserved U.S. dollar stablecoin and its fourth fiat-backed token. Issued under the European Union’s Markets in Crypto-Assets framework as an e-money token, USDAU is backed by segregated U.S. dollar reserves and redeemable 1:1 for dollars. The token is available on Ethereum, Solana, Base, Tempo, Arc and Polygon. AllUnity previously issued EURAU, backed by the euro; CHFAU, backed by the Swiss franc; and SEKAU, backed by the Swedish krona.