One scam app even captures your QR codes.You don’t have to look very hard for it: The developer took out an App Store ad, which means it is prominently shown when you search for authenticator apps.

Running Google Authenticator on your mobile device is an effective way to protect your online accounts and logins with two-factor authenticator codes. But in the past, those codes would appear ...

When you see a QR code on the laptop screen, open the Google Authenticator app on your phone. Tap the plus sign in the bottom-right corner of the app and then Scan a QR code.Decide whether you ...

Prefer to use Google Authenticator to log in to Firefox Accounts, ... Once enabled, an authenticator app can be used to scan the QR code displayed, which confirms the device and enables TOTP.