sUSD, a new type of stablecoin backed by U.S. Treasury Bills, is joining Solana's ecosystem.sUSD is a stablecoin that maintains a stable value due to its connection with trusted U.S. Treasury Bills.Solana already hosts other stablecoins backed by U.S. Treasuries, and adding sUSD expands its collection of tokenized government bonds.The addition of sUSD provides Solana users with more options for secure and stable digital assets.