OptimismOP

Pay OP on Optimism and receive USD Coin (USDC) on Optimism.

Keep ETH on Optimism for gas. Enter an amount to compare quotes, then connect your wallet to review and sign.

The governance token of the OP Stack ecosystem.

Networks in the token catalog

OptimismOptimism

Swap

Slippage
You pay
Optimism
You receive
Optimism
Enter an amount to find the best route.

Selected tokens and networks

OP on Optimism to USDC on Optimism

Both tokens in this selection are on Optimism (chain ID 10). It does not require a transfer to another network. Changing a token or network in the swap box changes the route.

You receive

USD Coin (USDC)

Optimism · 6 decimals

Token contract on Optimism0x0b2c639c533813f4aa9d7837caf62653d097ff85
Gas and approvals
Keep ETH on Optimism for network fees. OP is a token contract. An approval may be needed before the swap; check the spender and amount in your wallet.
Compare an executable quote
Disconnected previews request current provider quotes but cannot be signed. Reference-price tables are separate from those quotes. Connect your wallet to get transaction details for your address. Review the provider, fees, recipient and minimum received for your amount before signing.

How to review a swap · Swap and bridge risks · How routes and fees are compared

Popular OP swaps

OP contracts by network

Compare the full contract and network before transferring. Tokens with the same symbol can have different issuers or bridge mechanisms. A catalog listing does not guarantee a quote for every amount.

OptimismOptimism on Optimism

Chain ID 10 · Gas: ETH

0x4200000000000000000000000000000000000042

FAQ

Swapping OP — FAQ

Which OP does this page select?

The widget starts with Optimism (OP) on Optimism, chain ID 10. Its token contract is 0x4200000000000000000000000000000000000042. Check these details against the asset in your wallet.

What do I need for OP network fees?

For the default network, keep ETH on Optimism for gas. Holding a token with the same symbol on a different network does not provide gas here. Review any approval and swap fees before signing.

Why can the OP quote differ from a displayed price?

A reference price does not include the exact liquidity and execution costs for your amount. Connect a wallet and compare available quotes, minimum received and fees. If no executable route is returned, a reference price is not a substitute.