River, the circulatory system for crypto, is now live on Sonic—an ultra-fast Layer 1 built by the Fantom team.
This launch expands satUSD access and brings River’s stablecoin, yield, and contribution infrastructure into Sonic’s high-throughput, low-fee ecosystem.
What’s New on Sonic
- Mint satUSD natively using wBTC or wETH as collateral
- Swap USDC / USDT for satUSD at 1:1 ratio
- Provide satUSD-USDC liquidity and earn S2 Airdrop / Incentive from Shadow
- Earn River Pts, convertible to $RIVER at TGE
Built on LayerZero’s OFT standard, satUSD enables seamless, omni-chain minting without bridges or wrappers.
- satUSD Contract ( Sonic ) :
0xb4818BB69478730EF4e33Cc068dD94278e2766cB
Why Sonic
Sonic delivers sub-second finality, 2,000+ TPS, and near-zero fees. Its EVM compatibility and developer-aligned incentives make it a powerful environment for DeFi growth.
River’s deployment brings stablecoin-based capital coordination to Sonic’s performance-driven infrastructure.
How to Get Started
- Visit app.river.inc/mint
- Connect to Sonic
- Swap USDC for satUSD
- Provide satUSD-USDC liquidity on Shadow

After minting, satUSD can be staked or used in liquidity pools to earn River Points and protocol rewards.
- Provide satUSD-USDC liquidity on Shadow : https://www.shadow.so/liquidity/0x063e22cd27a5a923cba7f8184ac9ca8405564283

Mint satUSD, Provide liquidity on Sonic
About River
River is building a cross-chain circulatory system that enables users to mint satUSD using BTC, ETH, BNB, and LSTs as collateral—without selling their assets. Connecting capital, yield, and contributions in a full cycle.