... . With good morning.

USDT:

Is a; stablecoin that is pegged to the US dollar.

Available in various Wallets -or- block chains.

It is said that:

Including Binance Smart Chain.

(BSC):

It is Binance Smart Chain.

It is a high-performance blockchain that supports:

The Ethereum Virtual Machine (EVM).

The same way:

Supports smart contracts.

You can use Binance Smart Chain to trade (USDT).

Wallet (Web3).

Compare:

(USDT) & (ETH).