API3 is a first-party oracle solution that provides data feeds and OEV rewards for DeFi projects across multiple chains.

DeFi Tools
RhinoFi
Accept stablecoin deposits from any chain, settle predictably and activate into trading, vault or card-ready balances. One full-service API.
About RhinoFi
Rhino.fi is a crosschain stablecoin liquidity layer powering instant, scalable stablecoin onboarding through a single API. It operates an internal solver and pre-funded liquidity network, enabling guaranteed stablecoin pricing, minimal slippage, and near-instant settlement across 35+ chains. Trusted by hundreds of businesses with $15B+ in stablecoin volume processed, it supports major and local stablecoins with KYT and single-KYB onboarding.
Key features
- Transaction success rate across chains
Best for
- Web3 developers
Official resources
Websiterhino.fi
DocumentationGetting started