Two-factor authentication (2FA) is a security feature that adds an extra layer of protection to your accounts by requiring two forms of verification before granting ...

While we’re not downloading the actual app, we do need to pretend we are getting the secret key. Click Set up. Press + Set up authenticator. Go through the prompts until it asks you to scan a QR code.

Screenshots of the 'Ready to add your first account', 'Add account', and 'Add work or school account' screens on your phone The Microsoft Authenticator app will then attempt to use your smartphone ...

The best authenticator apps do this with some form of biometric ... the authentication app refreshes it. You only have to scan the QR code once on a device. If you're using sync and backup ...

Having a second factor ensures that if someone obtains your password, they will be unable to log into your account because they would also need the six-digit code provided by the authenticator app.

This usually generates a QR code, which you can then scan using the Microsoft Authenticator app. Now that you have your accounts set up, you'll be prompted to enter a six-digit code the next time ...

This way, you will receive a code on the app instead of your number as shown in the above method when you log into Facebook. Let’s see how to set it up. You can also scan the QR code with the ...

“Here’s how it should work and how every other authenticator app out there — Google, Okta, etc. — work. When you scan a QR code for MFA, it generates a string with a series of value ...

and then scan the resulting QR code with Google Authenticator on another device. We like that the app verified our identity before allowing the transfer. If you enable Google Authenticator’s ...