The Quickest Way to Tell Them Apart
The easiest identifier is the address prefix. ERC20 addresses start with 0x and run on the Ethereum network. TRC20 addresses start with a capital T and run on the TRON network. Sending USDT-ERC20 to a TRC20 address results in permanent loss of funds.
Network Comparison
ERC20 is the token standard on Ethereum, the world's largest smart-contract platform. Gas fees are paid in ETH. TRC20 operates on TRON, which is known for very low fees — often less than $1 — making it popular for USDT transfers.
Popular Tokens on Each Network
Common ERC20 tokens include USDT (Tether), USDC, LINK (Chainlink), UNI (Uniswap), SHIB, and thousands of others. On TRC20, USDT-TRON is by far the most widely used asset.
How to Identify Which Network an Address Belongs To
Always check the prefix: 0x = Ethereum/ERC20, T = TRON/TRC20. When withdrawing from an exchange, the exchange will explicitly ask you to choose the network. Always match the network to the receiving wallet's network.
Frequently Asked Questions
Can I send ERC20 tokens to a TRC20 address?
No. Sending tokens across incompatible networks results in permanent, irreversible loss of funds. Always confirm the network before sending.
Which is cheaper, ERC20 or TRC20?
TRC20 transactions are generally much cheaper. ERC20 fees fluctuate based on Ethereum gas prices and can be significantly higher during busy periods.