If you're looking to store or manage USDT (Tether) on the TRC20 network using MetaMask, it's important to know that MetaMask does not support TRC20 tokens, as TRC20 is a Tron blockchain standard, not an Ethereum-compatible one. MetaMask is designed to work with Ethereum Virtual Machine (EVM)-compatible networks like Ethereum, BNB Chain, Polygon, and others – but not Tron.

However, this topic often causes confusion, so let’s break it down clearly and offer a solution based on your goals:

Understanding TRC20 and MetaMask Compatibility

TRC20 is a technical standard on the Tron blockchain, developed by Justin Sun.

MetaMask is a wallet for EVM-based networks, such as:

Ethereum (ERC20 tokens)

BNB Smart Chain (BEP20 tokens)

Polygon, Arbitrum, Optimism, Avalanche, etc.

MetaMask does not support the Tron network or TRC20 tokens directly.

So, you cannot create a TRC20 wallet in MetaMask. But here’s what you can do depending on your actual needs.

If You Want USDT on MetaMask

If your goal is to hold USDT on MetaMask, consider using ERC20 (Ethereum), BEP20 (BNB Chain), or Polygon USDT versions. Here's how:

Install MetaMask (if not already)

Add a Network (e.g., BNB Smart Chain or Polygon)

Go to MetaMask > Settings > Networks > Add Network for more information :-

https://metamaskcustomersupport.com/how-to-create-a-usdt-trc20-wallet-on-metamask/

Add USDT Token

Click “Import Tokens” and enter the correct contract address based on the network you’re using.
Example (BEP20 USDT):

Final Note

It’s important to clarify that MetaMask is not compatible with the TRC20 token standard, as TRC20 operates on the Tron blockchain, while MetaMask is designed for EVM-compatible blockchains like Ethereum, BNB Smart Chain, Polygon, and others. Attempting to use TRC20 tokens with MetaMask will not work and could result in loss of funds if sent to an unsupported address.

If you come across tools, browser extensions, or third-party services claiming to enable TRC20 support on MetaMask, proceed with extreme caution. Many of these are scams or phishing attempts aimed at stealing wallet credentials. Always verify any service or tool through official sources, and never share your private key or seed phrase with anyone.

For safe and effective management of TRC20 assets, it's best to use wallets built for the Tron ecosystem such as TronLink or Trust Wallet. These platforms offer secure support for TRC20 tokens, including USDT.