Service profile

OKX DEX

OKX DEX aggregates decentralized liquidity. The Web3 swap interface and trading API are distinct from a centralized exchange account.

Documentation checked ·

Official address

https://web3.okx.com/dex-swap

Copy 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.

  1. DEX API introduction

    Quote, approval and swap workflow.

    https://web3.okx.com/build/dev-docs/dex-api/dex-swap-api-introduction
  2. Router coverage and updates

    Documented chains and address-change caveat.

    https://web3.okx.com/build/docs/waas/dex-smart-contract
  3. DEX service fees

    Product and token-group dependent interface charges.

    https://web3.okx.com/de/dex-fees

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