Better than SMS Text messages are a common form of 2FA, but they can be intercepted. 2FA apps are more secure, and they work without cell service. App setup is easy For most sites, such as Facebook or ...
First, turn on two-factor authentication for the account. You'll get a QR code or setup key. Next, open the Google Authenticator app and tap the plus sign. Record the 2FA code/key. Whenever you're ...