Ethereum (Mainnet) to Tether (Optimism)
- You send
- Ethereum (Mainnet)ETH · ERC20
- You receive
- Tether (Optimism)USDT · Optimism
Enter your amount to check live availability for ETH on ERC20 → USDT on Optimism. A provider quote is required before you can create a swap.
Address and network checks
Both Ethereum and OP Mainnet use EVM-style addresses. An identical address string cannot confirm the network. Check Ethereum in the sending wallet and OP Mainnet in the receiving wallet separately.
Sending ETH
Choose Ethereum mainnet in the wallet. Base, Arbitrum and OP Mainnet use separate balances even when the account address looks identical. Native ETH and wrapped Ether (WETH) are different assets. Use the ETH balance on the selected network; do not substitute WETH for an ETH deposit.
For a standard self-custody transfer on Ethereum, allow for network fees in ETH in addition to the amount you send. Wallet sponsorship and exchange withdrawal charges can differ; check the sending wallet’s final fee.
Receiving USDT
Select OP Mainnet, often labeled Optimism. Its ETH balance and token balances are separate from those on Ethereum mainnet. Match the USDT network and token supported by the receiving service. A USDT balance on one chain does not automatically appear on another, and a dollar reference does not guarantee the quoted exchange value. This listed USDT/Optimism option has no separate memo field. If your destination requires additional instructions that this form cannot supply, choose another compatible destination before creating an order.
Refund address for this pair
Enter a refund address that accepts ETH on ERC20. The refund is sent in ETH on ERC20; verify that your refund wallet supports this exact asset and network.
Swap the other direction: USDT to ETH