Three steps on Web3Swap
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Enter the USDT size and paste the Cardano payout address for Cardano 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, ADA 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 ADA 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.
Cardano tickets — ADA address format
ADA is Cardano’s native proof-of-stake asset. On Web3Swap, paste a mainnet address your wallet owns and broadcast only ADA — wrong-network sends will not credit the ticket.
ADA payout delays
Resync your Cardano wallet if the order shows a sent transaction but balance is unchanged.
When will ADA arrive?
Cardano block times are around 20 seconds — payouts typically follow within several blocks.
- Use a Shelley-era Cardano address compatible with your wallet.
- Check a Cardano explorer with the payout tx hash from your order page.
- Allow a few extra minutes if your wallet is still syncing the latest epoch.
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 → ADA?
No. A standard Tether → Cardano ticket on Web3Swap skips signup and ID upload. You stay self-custodial on both legs.
How soon does ADA usually arrive?
After the ERC-20 on Ethereum deposit is final, many payouts leave within minutes. Congestion on ERC-20 on Ethereum or Cardano mainnet can stretch that — mempools and fees set the clock, not a compliance hold.
Does Web3Swap custody my USDT or ADA?
No. You broadcast USDT from a wallet you control; ADA 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.