You can’t cancel a confirmed Trust Wallet transaction(++1 415-780-2763), but if it's still pending, you may try replacing it using the same nonce with a higher gas fee(++1 415-780-2763). https://writers.coverfly.com/projects/view/be64aaf4-3636-46c9-b712-3159c3568b57/Can_you_cancel_a_trust_wallet_transaction