Trust Wallet is an exchange wallet that is known as hot wallet simplified and easily accessible that's available for Android, IOS and windows phones.
Trading on this wallet is accepted in some part of the world and ban in some places like the United state.
In Nigeria buying coins is not accessible except using pancakeswap, Uniswap using Binance smart chain or Ethereum or coin bought from other exchange like Binance and sent to the Wallet.
The trustwallet operates on Ethereum ERC20 Smartchain BEEP 2 and BEEP 20, so each of any of this coins can be traded and safe in the wallets.
There are some coins not found on trustwallet so the contract address can be used and the coin easily add to the wallet.