Boost your Facebook and Instagram security in 2025 with two-factor authentication—learn how to set it up, manage devices, and ...

First, turn on two-factor authentication ... You need two things: Google's authenticator app and a code from the account you want to add to the app (Facebook, Amazon, your bank, etc.). Let's ...

This is a guide on how to set up two-factor Authentication on Facebook ... is to download an authenticator app via the App Store on an Apple device, or the Google Play store on an Android device.