USDT is the same digital dollar on every network, but each network is a separate road. Money sent on one road only arrives at an address that's watched on that road. Choosing a network is really choosing the road both you and the sender can use.
The short answer
Use the network that your receiving wallet or exchange lists for your deposit address, and that your sender can send on. If several fit, pick on cost and convenience.
The main USDT networks compared
| Network | Address looks like | Fee paid in | Typical cost | Good to know |
|---|---|---|---|---|
| TRON (TRC-20) | Starts with T |
TRX | Low | Very common for USDT between exchanges |
| Ethereum (ERC-20) | Starts with 0x |
ETH | Higher, varies with traffic | Supported almost everywhere |
| BNB Smart Chain (BEP-20) | Starts with 0x |
BNB | Low | Same address format as Ethereum |
| Solana | 32–44 letters and numbers | SOL | Very low | Fast; popular in Solana wallets |
Fees change all the time, and exchanges set their own withdrawal fees on top. Check the withdrawal screen for today's number before you decide.
How to decide in three questions
- Where will the money land? Open the deposit screen of your exchange or wallet and see which USDT networks it accepts.
- What can the sender use? Ask them which networks their app lets them withdraw on.
- Which shared option is cheapest? If you both have TRON and Ethereum, TRON usually costs the sender less.
The 0x trap
Ethereum, BNB Smart Chain, Polygon, Base and Arbitrum all use 0x addresses. A sender's wallet will happily send BEP-20 USDT to an address you meant for ERC-20, because the address is valid on both. Whether you can get that money back depends on where it landed:
- Self-custody wallet (MetaMask, Trust Wallet and similar): you control the same address on every 0x network, so you can usually switch networks in the wallet and find the funds.
- Exchange: the deposit may not be credited. Some exchanges can recover it through support, sometimes for a fee; some can't.
The fix is simple: always say the network out loud, in writing, or on the card itself. That's what the yellow band on a TokenQR card is for.
Ready to make your card? Open the QR maker