Rubiq · Exchange guides and crypto basics
USDT TRC-20: how to check the network before sending
USDT can exist on several blockchain networks. TRC-20 is the version that runs on TRON. Checking the network on both sides of a transfer helps avoid delays and funds that cannot be credited automatically.
What does TRC-20 mean?
TRC-20 is a token standard used on the TRON network. Wallets and exchanges may offer USDT on TRON alongside versions on other networks. The asset name alone does not tell you which network a transfer will use.
For a transfer to work, the sending network must match the network supported by the receiving address. In this exchange direction, select USDT TRC-20 in your wallet before sending.
TRC-20, ERC-20 and other USDT networks
Wallets often list the network beside the token name, for example TRON (TRC-20) or Ethereum (ERC-20). These labels refer to different blockchains. Selecting USDT alone does not guarantee that the transfer will use the network supported by the recipient.
For this exchange, select TRON or TRC-20 on the sending screen and compare it with the network named in the active request. Do not rely only on the address format to identify a network.
Review the address and transfer details
Copy the deposit address from the active request and compare its first and last characters after pasting it into your wallet. Check the selected network, token and amount on the confirmation screen.
If your wallet offers a memo or extra destination field, follow the instructions shown for that specific transfer. Do not guess or reuse details from an older request.
Check fees and wallet resources
Before confirming, review the final amount, destination address and any network fee shown by your wallet. Some wallets need TRX to cover TRON network resources or fees; the exact requirement depends on the wallet and transaction.
If the network or destination on the confirmation screen does not match the request, stop and check the details before authorizing the transfer.
Allow for network processing
Once broadcast, a transfer must be included and confirmed on the blockchain before the receiving service can process it. Wallets may also require TRX to cover network resources or fees.
Keep the transaction ID until the request is complete. If you spot a wrong network or address after sending, contact support with the request and transaction details; blockchain transfers generally cannot be reversed.
If you already sent USDT using the wrong network
Save the transaction ID and contact support with it and the exchange request number. Do not send another transfer to try to correct the first one; blockchain transactions are generally irreversible.
Recovery depends on the receiving service and the network involved, so it cannot be guaranteed. Share only the transaction details needed to locate the transfer, never your wallet recovery phrase or private key.