Avalanche (C-Chain) to Tether (Optimism)
- You send
- Avalanche (C-Chain)AVAX · AVAXC
- You receive
- Tether (Optimism)USDT · Optimism
Enter your amount to check live availability for AVAX on AVAXC → USDT on Optimism. A provider quote is required before you can create a swap.
Address and network checks
Both Avalanche C-Chain and OP Mainnet use EVM-style addresses. An identical address string cannot confirm the network. Check Avalanche C-Chain in the sending wallet and OP Mainnet in the receiving wallet separately.
Sending AVAX
Use Avalanche C-Chain. X-Chain and P-Chain addresses and transfer routes are not substitutes for this C-Chain token option. Select C-Chain for both sending and receiving AVAX on this entry. An X-Chain or P-Chain destination is not interchangeable with the listed AVAXC route.
For a standard self-custody transfer on Avalanche C-Chain, allow for network fees in AVAX 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 AVAX on AVAXC. The refund is sent in AVAX on AVAXC; verify that your refund wallet supports this exact asset and network.
Swap the other direction: USDT to AVAX