Welcome to OKX DEX’s developer documentation. OKX DEX is an all-in-one trading aggregator for multi-chain and cross-chain transactions. You can use it to build the Web3 trading services and applications you need, suitable for various scenarios such as Web3 wallets, DApp projects, and DeFi projects.

Multi-chain support#

We support 20 networks, including EVM networks, Solana, TRON, and other networks.

Aggregating multiple cross-chain bridges and DEXs#

We aggregate 18 cross-chain bridges, including third-party bridges and official bridges, to guarantee optimal received token amounts. We aggregate over 400 decentralized exchanges, providing the best quotes.

Stability and high availability#

Our API response time is within 100 milliseconds, while fetching optimal quote routes completely free of charge.