Three steps on Web3Swap
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Enter the USDT size and paste the Optimism payout address for Optimism mainnet on this Web3Swap ticket.
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Confirm Exchange to lock the live Web3Swap quote and reveal this ticket’s deposit details.
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Broadcast exactly that USDT amount to the deposit. After ERC-20 on Ethereum confirms, OP is paid to your wallet.
Before you broadcast
- ERC-20 USDT follows Ethereum confirmation times.
- Send USDT on Ethereum mainnet only — not Tron TRC-20.
- Leave ETH in your wallet for gas when sending ERC-20 USDT.
- If OP is late, refresh your wallet and re-check the ticket. When a payout hash is already listed, email or SimpleX support with your Exchange ID — Web3Swap has no login that lists expired orders.
USDT ERC-20 tickets — Ethereum L1 only
ERC-20 USDT is not TRC-20. On Web3Swap, leave ETH for gas and broadcast only on Ethereum mainnet when the ticket badge says ERC-20.
USDT on Ethereum mainnet
Use an ERC-20 compatible Ethereum address. TRC-20 USDT is a different asset.
Optimism tickets — L2 ETH and OP tokens
OP governs Optimism’s rollup. Web3Swap OP tickets need an Optimism wallet — an L1 Ethereum send here is usually unrecoverable.
OP not received?
Confirm your wallet is on Optimism mainnet and fully synced.
OP payout tips
- Payouts go to Optimism — verify your wallet RPC is set to Optimism, not Ethereum mainnet.
- Check Optimistic Etherscan with the payout tx hash from your order page.
- Allow a minute for your wallet to refresh after the explorer shows the transfer.
Deposit checklist
Chain mismatches and bad addresses are the usual failure modes — skim these notes before you fund the deposit.
Asset hubs
More anonymous no-KYC lanes and chain notes for each coin.
FAQ for this route
Do I need KYC or a Web3Swap login for USDT → OP?
No. A standard Tether → Optimism ticket on Web3Swap skips signup and ID upload. You stay self-custodial on both legs.
How soon does OP usually arrive?
After the ERC-20 on Ethereum deposit is final, many payouts leave within minutes. Congestion on ERC-20 on Ethereum or Optimism mainnet can stretch that — mempools and fees set the clock, not a compliance hold.
Does Web3Swap custody my USDT or OP?
No. You broadcast USDT from a wallet you control; OP pays only to the address you paste. Nothing sits as a named Web3Swap balance.
What if I send USDT on the wrong rail?
Match ERC-20 on Ethereum exactly as printed on the Web3Swap ticket badge. A wrong-chain deposit often cannot be credited automatically — verify before you broadcast.