STBL is a stablecoin infrastructure protocol focused on creating stable assets backed by on-chain yield-bearing real-world asset (RWAs) collateral. Key aspects of the project include: USST : STBL issues USST, a USD-pegged stablecoin backed by tokenized real-world assets like U.S. Treasuries and money-market funds (e.g., BlackRock BUIDL, Ondo USDY, and Franklin Templeton BENJI). It serves as a composable on-chain primitive bridging permissioned institutional yield products with the DeFi liquidity.