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 ...

All you have to do is scan a QR code for the service you want to turn 2FA on for, and the app will generate a new log-in code around every 30 seconds. This week, Google has given its 2FA app ...

5. On your phone, hold the phone up to the screen to scan the QR code. Select Next on the computer. Note: If this is the first time you are setting up the Microsoft Authenticator app, you might ...

Most authenticator apps have a method of backing up the secret key to another device. The most common is to generate a QR code with your secret key so that you can just take a picture of phone one ...

April 25, 2023 at 6:55 a.m. PT Image: ZDNET Running Google Authenticator on your mobile device is an effective way to protect your online accounts and logins with two-factor authenticator codes.