Making sense of "wallet that supports trc20" starts with what a wallet actually holds. A bitcoin wallet is an app or a small device that keeps the private keys for coins recorded on the bitcoin network; the coins never sit in the wallet itself. For someone about to pay a casino in crypto, the wallet is the first tool to set up. A few decisions taken in its first ten minutes shape everything after: who keeps the keys, which networks it handles, and which device it lives on.
Creating a bitcoin wallet takes a few minutes in most apps. The app generates fresh keys, shows a short list of backup words to copy onto paper, and then displays a receiving address. How to create a bitcoin wallet safely comes down to that backup step, because without it a broken phone takes the coins with it. A bitcoin account is something else: a login at an exchange that holds keys for its users. Anyone who wants to open a bitcoin account there usually faces identity checks, while owning bitcoin in a personal wallet needs no account at all.
A USDT wallet is any wallet that supports USDT on the network being used, because USDT runs on several networks, among them TRC20 on TRON, ERC20 on Ethereum and BEP20 on BNB Smart Chain. A balance on one network does not move to another by itself. To create a USDT wallet, set up the app as usual, back up the words, then add USDT and choose the network before copying the address. Fees are paid in that network's coin: TRX on TRON, through energy and bandwidth or TRX burnt for them, ETH gas on Ethereum, BNB on BNB Smart Chain.
Trust Wallet is a self custody wallet app, mainly for phones: the keys stay on the owner's device, and the coins stay recorded on their own networks rather than inside the app. It handles many coins and networks, TRC20 among them. Setting it up follows the usual steps: create the wallet, write the recovery phrase on paper, then pick a coin and network before receiving. Whether Trust Wallet is safe depends largely on its owner, through an official download, a locked phone and a phrase nobody else ever sees.
Questions on this topic
How do I create a bitcoin wallet?
Install a wallet app from its official source, let it generate keys, copy the backup words onto paper, and only then use the receiving address it shows.
What is needed to send USDT from a new wallet?
The right network chosen before copying the address, plus some of that network's coin for fees: TRX on TRON, ETH on Ethereum, BNB on BNB Smart Chain.
Is Trust Wallet safe to use?
It is a self custody app, so its safety rests mostly on the owner: an official download, a locked phone and a recovery phrase nobody else sees.
How should a bitcoin wallet be chosen?
By clear tests rather than rankings: who holds the keys, a backup that compatible wallets can restore, a fee the sender can set, and a long public record.
What is a bitcoin wallet, in plain terms?
An app or small device that keeps the private keys for bitcoin; the coins stay recorded on the network and never sit inside the wallet.