What is my smart contract address?

You can find the smart contract address by looking at the field “Interacted With (To)” . Here you have the clickable hash code of the contract.

How to Find BEP20 address on Trust Wallet?

You can check the contract address of your assets on relevant NFT platforms, or on your Wallet’s Etherscan/BSCscan page under ERC-721/BEP-721 tokens . For example, here is an NFT on another platform. To find its address, check [Details] and you will see the Contract Address and Token ID.