Tunnel in 3 steps
-
Choose how much MATIC to send and paste the Tether address that should receive funds on ERC-20 on Ethereum.
-
Open the order to freeze the quote and reveal a one-time deposit destination.
-
Broadcast MATIC to that destination. Once confirmations clear, USDT is pushed to your payout wallet.
Before you broadcast
- Polygon confirmations are usually fast — often within a minute.
- Send MATIC on Polygon PoS mainnet only — not Ethereum or other L2s unless your order says otherwise.
- Use a Polygon-compatible wallet and address (0x…). Leave enough MATIC for gas.
- Still waiting on USDT? Give the wallet a few minutes to sync, then share your Exchange ID with support if the order already lists a payout hash.
Polygon — low-cost EVM layer-2
MATIC (POL) powers Polygon — fast EVM transfers, low fees, and wide DeFi and bridge liquidity.
MATIC on Polygon mainnet
Use a Polygon PoS wallet for deposits. Do not send MATIC on Ethereum mainnet — wrapped versions are different assets.
Leave enough MATIC in your wallet to cover gas on top of the swap amount.
Tether — dollar-pegged stablecoin
USDT on Ethereum (ERC-20) is widely used in DeFi — send only on Ethereum mainnet.
Receiving ERC-20 USDT
Your wallet must be on Ethereum mainnet with the USDT token visible.
Before you swap
Avoid wrong-network deposits and address format mistakes — read these guides first.
Coin swap hubs
More no-KYC swap pairs and guides for each asset.
Frequently asked questions
Do I need KYC to swap MATIC for USDT on TunnelSwap?
No. TunnelSwap is an anonymous no-KYC, privacy-first exchange. There is no account, no ID upload, and no standing balance for Polygon → Tether swaps.
How fast is a MATIC → USDT swap?
Most routes settle within minutes. Final timing follows Polygon mainnet deposit confirmations and ERC-20 on Ethereum payout speed.
Does TunnelSwap hold my MATIC or USDT?
No. You fund the deposit from your wallet and USDT is sent straight to the address you paste — non-custodial, wallet to wallet.
What if I use the wrong network for MATIC?
Only send on the network shown for the order (Polygon mainnet). Wrong-chain deposits can be unrecoverable — review the safety guides before you broadcast.