BlockBeats News, January 22, according to an official announcement, River has announced that it has received an $8 million strategic investment from Justin Sun to support its deep integration into the TRON ecosystem and the deployment of chain-agnostic stablecoin infrastructure.River will introduce cross-ecosystem assets and liquidity into TRON through the stablecoin satUSD. satUSD can be minted 1:1 against USDT, USDD, or USD1, or backed by multi-chain assets, helping users to participate directly in TRON's native high-yield opportunities.satUSD will be used alongside USDT and USDD in the SUN.io stablecoin pool, with price oracles provided by WinkLink, and will be simultaneously available for lending on JustLend.This integration will cover core assets such as USDT, TRX, wBTC, BTT, JST, SUN, WIN, and NFTs, with native sTRX staking rewards as the initial entry point. River also plans to launch the Smart Vault and an institutional-grade Prime Vault, providing a scalable yield solution for stablecoins and TRON core assets.