River to Expand Cross‑Ecosystem Liquidity on Sui

River said that it integrated its native stablecoin, satUSD, into the Sui Network to build what it described as a unified, cross-ecosystem liquidity layer. The initiative was later supported by disclosed strategic financing, including an $8,000,000 investment from TRON DAO Ventures and a separate $12,000,000 raise aimed at accelerating chain-abstraction deployment and on-chain settlement capabilities.