Tether (Arbitrum One) to Tether (Optimism)
- You send
- Tether (Arbitrum One)USDT · Arbitrum
- You receive
- Tether (Optimism)USDT · Optimism
Enter your amount to check live availability for USDT on Arbitrum → USDT on Optimism. A provider quote is required before you can create a swap.
Address and network checks
Both Arbitrum One and OP Mainnet use EVM-style addresses. An identical address string cannot confirm the network. Check Arbitrum One in the sending wallet and OP Mainnet in the receiving wallet separately.
Sending USDT
Select Arbitrum One, not Ethereum mainnet or Arbitrum Nova. The receiving service must support this token on Arbitrum One. 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.
For a standard self-custody transfer on Arbitrum One, allow for network fees in ETH, separately from your USDT balance. 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 USDT on Arbitrum. The refund is sent in USDT on Arbitrum; verify that your refund wallet supports this exact asset and network.
Swap the other direction: USDT to USDT