The ERC20 Network: What It Is, How It Differs From TRC20, and How to Send USDT Safely in 2026
Learn what the ERC20 network is, how it works, its fees, how it differs from TRC20 and BEP20, and how to send USDT safely without a network mistake.

ERC20 is a standard for issuing digital tokens on the Ethereum network, and it is used to send USDT over Ethereum. Its address starts with 0x, and its fees change with network congestion and are usually higher than TRC20. When you withdraw, choose only the network the platform shows, and check the address before sending.
What is the ERC20 network?
ERC20 is not a network in itself. It is a technical standard followed by coins and tokens issued on the Ethereum network. It defines how these tokens are sent and received.
When people say "the ERC20 network", they mean Ethereum. When they say "USDT ERC20", they mean USDT issued on Ethereum.
The benefit of the standard is that any wallet or app that supports it handles all the tokens that follow it in the same way. You can find the official explanation of the standard in the ethereum.org documentation (Arabic).
USDT is a stablecoin issued by Tether, designed to stay close to the value of the US dollar. It is available on more than one blockchain, including Ethereum, Tron, and BNB Smart Chain. That is why you see its name paired with the network's name.
How do USDT transfers on ERC20 work?
The process has four steps:
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You copy the receiver's address. An ERC20 address starts with 0x followed by 40 letters and digits.
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You choose the network in your wallet. It must be Ethereum (ERC20) if the receiver requires it.
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You pay the network fee in ETH, even if you are sending USDT. Your wallet must hold enough ETH.
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The network confirms the transfer, the amount reaches the receiver, and a transaction ID (TxID) appears.
You can follow the transaction by its ID on a network explorer such as Etherscan. Always keep the ID.
One important point: you cannot pay Ethereum fees in USDT. If you have no ETH, the transfer will not go through.
ERC20 fees and speed
Ethereum fees are called "gas fees". They are what you pay those who process your transaction on the network.
They are often higher than on other networks, and more volatile. Confirmations may also be slower when the network is congested.
Why do fees change?
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Congestion: the more transactions there are, the more people pay to be processed first.
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Type of transaction: sending USDT runs a smart contract, so it costs more than a plain ETH transfer.
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The price of ETH: fees are calculated in ETH, so they are affected by its price.
So always compare before sending. On small amounts, fees can take a large share of the amount.
ERC20 vs TRC20 vs BEP20
|
Point of comparison |
ERC20 |
TRC20 |
BEP20 |
|---|---|---|---|
|
Blockchain |
Ethereum |
Tron |
BNB Smart Chain |
|
Address format |
0x… |
T… |
0x… |
|
Fee currency |
ETH |
TRX |
BNB |
|
Fees, usually |
Highest |
Lower |
Lower |
|
Risk of mix-up |
With BEP20 |
Lower (different address) |
With ERC20 |
A general, approximate comparison. Details change over time.
There are three core differences: fees, the fee currency, and the address format. The coin itself (USDT) is the same.
And remember: you cannot send USDT from one network to an address on another. Each network is a separate world.
When should you choose ERC20, and when not?
Choose ERC20 when:
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The receiving side explicitly asks for Ethereum, or supports nothing else.
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You work with apps that run on Ethereum.
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The amount is large enough that fees do not affect it much.
And avoid it, or think twice, when:
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The amount is small. Fees may eat a large part of it.
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Your wallet has no ETH to pay the fees.
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The platform you deal with does not explicitly show this network.
The most important rule: do not choose the network yourself. Choose the one the receiving side shows.
Common network mistakes and how to avoid them
Network mistakes are what lose the most money. These are the most common:
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Mixing up ERC20 and BEP20. Their addresses look alike (0x), so a transaction may run on the wrong network with no warning.
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Pasting an address without checking. Check the start and end of the address after pasting.
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Sending a large amount at once. Test with a small amount first.
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Forgetting gas fees. You need ETH in your wallet.
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Trusting an address from a message. Always enter through the official site.
If you sent on the wrong network:
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Stop. Do not send again.
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Keep the transaction ID (TxID) and the sender address, receiver address, and network.
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Contact the receiving side's support right away. They may be able to help, or may not.
And do not trust anyone offering to "recover" the amount for a fee. That is usually a scam.
ERC20 and USDT HUB: which networks are shown?
Here we write what the platform itself publishes, without assumptions.
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The home page of USDT HUB shows withdrawal on the USDT TRC20 network.
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The FAQ page says withdrawal is on the "USDT network", that the minimum appears inside the platform, and that some operations may go through a security review.
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ERC20 is not mentioned on the pages we read .
So:
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Assume withdrawal is on TRC20 unless the platform shows you another network inside your account.
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Do not enter an address starting with 0x in the withdrawal field unless the platform explicitly shows ERC20 or BEP20.
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A TRC20 address starts with the letter T. Make sure your wallet supports Tron.
The Terms require you to enter the wallet address accurately, and say management is not responsible for funds lost because of a wrong wallet. They also say withdrawal requests are reviewed manually. So check the address and network before sending.
For more on earning USDT, read Best Ways to Earn USDT Online (Arabic) and How to Increase Your USDT Profit (Arabic). To choose a trusted platform.
Protecting your wallet when you send
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Wallet seed phrase: never give it to any site or person, even one claiming to be support.
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The address: check its start and end after pasting, and open it on the explorer if needed.
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The test: send a small amount first, and wait for it to arrive.
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Permissions: the "approve" permission lets an app act on a token in your wallet. Grant it only to an app you trust, and review granted permissions regularly.
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Links: enter platforms from their official links, not from messages.
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The record: keep the transaction ID (TxID) and the date of each transfer.
Frequently Asked Questions
What does ERC20 mean?
ERC20 is a technical standard that defines how tokens are issued on the Ethereum network, and how they are sent and received. Any token that follows it works in the wallets and apps that support it. That is why people say "USDT on ERC20", meaning USDT on Ethereum.
What is the difference between USDT ERC20 and USDT TRC20?
It is the same coin on a different blockchain: the first on Ethereum, the second on Tron. They differ in address format, fees, and speed. They are not interchangeable: never send USDT from one network to an address on another network.
Which network has cheaper fees?
Ethereum (ERC20) fees are usually higher and more volatile than Tron (TRC20) and BNB Smart Chain (BEP20). But fees change from time to time, so check them before you transfer. On small amounts, fees can eat a large share.
What happens if I send USDT on the wrong network?
USDT HUB's home page shows withdrawal on the USDT TRC20 network, and does not mention ERC20. Check the networks available inside your account before withdrawing, and do not enter an address starting with 0x in a TRC20 field.
How do I know the right network for my wallet address?
Look at the address format: ERC20 and BEP20 addresses start with 0x, and TRC20 addresses start with the letter T. But 0x does not tell ERC20 from BEP20. So rely on the wallet itself: open its receive page and select the network, then test with a small amount.