Swap guide
Why the same token has different addresses on different networks
USDT on Ethereum, BNB Smart Chain and Tron are separate tokens with different addresses. Here is why, and how a cross-chain swap moves value between them.
Reviewed by Gurusha Chauhan, Operations lead
When people say they hold “USDT”, the next question should be: on which network? The same token name can exist on several blockchains at once, each as a separate token with its own contract and its own rules.
Knowing this is the key to avoiding one of the most common and costly crypto mistakes.
Native coins and token standards
- Native coins, such as ETH on Ethereum, BNB on BNB Smart Chain and TRX on Tron, are the base asset of their own blockchain and pay its network fees.
- ERC-20 is a token standard on Ethereum. BEP-20 is the equivalent standard on BNB Smart Chain. TRC-20 is the standard on Tron.
- A token such as USDT or USDC can be issued separately on each network. Each version is a distinct token, even if it carries the same name and aims to track the same value.
Why addresses and networks matter
Different networks use different address formats. Ethereum and BNB Smart Chain both use addresses starting with 0x, while Tron addresses start with T and Solana addresses use a different format again. Because Ethereum and BNB Smart Chain addresses look alike, it is easy to send on the wrong one without any warning.
A blockchain cannot reverse a transfer. If you send a token on a network the receiver does not support, or to an address on the wrong chain, the funds may be lost or very hard to recover.
How a cross-chain swap moves value
A token on one chain cannot travel to another on its own. A cross-chain swap handles this: you send the asset on the first network to a deposit address, a partner executes the swap, and the partner delivers the asset you chose on the second network to your receiving address.
With HorseRouter, a non-custodial aggregator, you choose both assets and networks, paste a receiving address and send to the deposit address a partner provides. The quote is an estimate and can move within your slippage setting.
Frequently asked questions
Are ERC-20, BEP-20 and TRC-20 USDT the same?
No. They are separate tokens issued on Ethereum, BNB Smart Chain and Tron. They follow different standards and are not interchangeable without a swap.
Why do Ethereum and BNB Smart Chain addresses look the same?
Both use the same address format starting with 0x, so the address alone does not tell you which network it is for. Always select the network explicitly.
Can I recover funds sent on the wrong network?
Often not. Blockchain transfers are irreversible, and recovery depends on the receiver and the circumstances.
What is a native coin?
It is the base asset of a blockchain, such as ETH, BNB or TRX, used to pay network fees.
Do I need to connect a wallet to swap between networks?
Not on HorseRouter. You paste a receiving address and send funds to the deposit address provided by a partner.