OTP for before running the transaction

[tuya]

hi @CryptoLod ,welcome to MetaMask community.
you can read this post

Why doesn't 2FA help MetaMask

Q: A user asks “Why doesn’t MetaMask use two factor authentication to increase security?” TL;DR: Two factor authentication (2fa) does not work for MetaMask because MetaMask is non-custodial. This means only you have access to your Secret Recovery Phrase (which controls your assets) and they are not stored in a centralized server. Your assets live in the blockchain, not inside the wallet. The only way to access these is with your Secret Recovery Phrase. One of MetaMask’s core values is to buil…