Official address
https://web3.okx.com/dex-swapCopy the address to inspect it yourself. This site keeps navigation within the reference.
- Product type
- DEX aggregation
- Main use
- Compare swap routes through the Web3 interface or API
- Selected documented networks
- BNB Chain, Ethereum, Base, Arbitrum, Polygon, Solana
- Documented access
- Interface, API
- Fees & pricing
- Interface fees vary by token group and product. API referral charges are separate configuration choices; inspect the fee disclosure for the selected quote.
- API & integration
- DEX API exposes supported chains, quotes, approvals and swap transaction data.
- Limits to check
- Router addresses can change. Use the documented API response for the active route instead of copying a remembered spender address.
The network list is a checked selection, not a complete coverage list. Documentation checks do not test trade execution or establish safety.
Read the detailed OKX DEX guide →
Sources & verification (3)
Sources checked 28 September 2026. Use Copy to keep this page open.
- DEX API introduction
Quote, approval and swap workflow.
https://web3.okx.com/build/dev-docs/dex-api/dex-swap-api-introduction - Router coverage and updates
Documented chains and address-change caveat.
https://web3.okx.com/build/docs/waas/dex-smart-contract - DEX service fees
Product and token-group dependent interface charges.
https://web3.okx.com/de/dex-fees
