The Ultimate Cross-Chain DEX Aggregator

Best-PriceCrypto TradingAcross All Chains

Trade crypto assets across multiple blockchains while always securing the best available market price with zero additional fees.

Swap Tokens

Get the best rates across all DEXs

Best rate across 50+ DEXs • Zero fees

What Is OpenOcean Finance?

OpenOcean Finance is a powerful cross-chain decentralized exchange (DEX) aggregator that allows users to trade crypto assets across multiple blockchains while always securing the best available market price. Instead of manually checking prices on different DEXs, OpenOcean automatically scans them all and finds the most optimal trading route in real time. Whether you're swapping tokens, accessing liquidity, or taking advantage of arbitrage opportunities, OpenOcean streamlines the entire process with high efficiency and zero additional fees.

Why Traders Use OpenOcean

  • Best-Price RoutingOpenOcean scans dozens of DEXs and liquidity pools.
  • Cross-Chain SupportWorks across major chains including Ethereum, BNB Chain, Polygon, Arbitrum, Avalanche, and more.
  • Zero Aggregation FeesUsers only pay the standard network gas fees.
  • Advanced AlgorithmUses smart-routing technology to reduce slippage and maximize returns.
  • User-Friendly InterfaceSuitable for both beginners and advanced traders.
  • Supports Wallet IntegrationsCompatible with MetaMask, Coinbase Wallet, WalletConnect, and Ledger.

How to Use OpenOcean Finance (Easy Guide)

1

Visit the Official Platform

Open your browser and go to the official OpenOcean Finance website. Avoid unofficial links or pop-ups to protect your funds.

2

Connect Your Wallet

Select a supported wallet such as MetaMask or Coinbase Wallet. Approve the connection inside your wallet app.

3

Choose Your Network

OpenOcean supports multiple blockchains. Make sure your wallet is configured to the network you want to trade on.

4

Select Tokens to Swap

Choose the token you want to sell and the one you want to receive. OpenOcean automatically searches all DEXs to find the best route.

5

Review the Quoted Price

Check the quoted price, slippage settings, estimated gas fees, and minimum received amount.

6

Confirm the Swap

Approve the transaction in your wallet. Once confirmed on the blockchain, your swapped tokens will appear automatically.

Security & Safety Tips for OpenOcean Users

  • Always double-check that you are on the official OpenOcean website.Always double-check that you are on the official OpenOcean website.
  • Never share your private keys or seed phrases.Never share your private keys or seed phrases.
  • Use hardware wallets like Ledger for maximum protection.Use hardware wallets like Ledger for maximum protection.
  • Watch out for fake tokens—always verify token contract addresses.Watch out for fake tokens—always verify token contract addresses.
  • Avoid using public Wi-Fi when trading or connecting wallets.Avoid using public Wi-Fi when trading or connecting wallets.
  • Enable wallet security features such as phishing detection and whitelists.Enable wallet security features such as phishing detection and whitelists.

Supported Blockchains

OpenOcean integrates with many top chains, allowing users to access deep liquidity and the best DEX prices across ecosystems:

  • Ethereum
  • BNB Chain
  • Polygon
  • Arbitrum
  • Optimism
  • Avalanche
  • Fantom
  • OKT Chain
  • Gnosis

OpenOcean PRO Features

For advanced traders, OpenOcean PRO offers more sophisticated tools:

  • Professional trading dashboard
  • On-chain order books
  • Advanced route optimization
  • Arbitrage-focused data analysis
  • Portfolio and transaction insights
  • Detailed trading history and analytics

Troubleshooting & Common Issues

  • Swap not executing?Increase your slippage tolerance slightly.
  • Wallet not connecting?Refresh your browser or reconnect your wallet.
  • Transaction stuck?Speed up or cancel from your wallet.
  • Missing tokens?Add the correct token contract address manually.
  • Gas fees seem high?Check if you're trading on a congested network like Ethereum.

Start Trading with
OpenOcean Today

Join thousands of traders who trust OpenOcean for the best crypto trading experience across all blockchains.