Is TRC20 a Mainnet?

1.

You will need some TRX in your wallet as all “TRC20”-type TRON token transactions require some amount of TRON to be frozen for Energy . This will allow you to perform TRC20 token transactions without having to pay any network fees.

Tether USD (USDT) TRC20 Token in TRON Mainnet. Token is implemented as TRC20 smart contract with address TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t . … BETA. PropertyValueNumber of Decimals6AnnotationTether USD (USDT) TRC20 Token Analytics | TRON Mainnet explorer.bitquery.io › tron › trc20token