I used https://github.com/Bacon/BaconQrCode to generate QR codes for my app. Here is an example output: Authenticator says "Unrecognized QR code." when I try to scan ...

4. Scan the QR Code / Enter the code manually. In the mobile app: Tap the Scan QR Code button in the Bitdefender SecurePass app. Use your device’s camera to scan the QR code displayed on the website ...

I am integrating the 2FA when I scan QR code with android device then working fine and displaying six digit code like " 456 ... Unable to scan QR Code with iPhone Google Authenticator App #694. Copy ...

Almost every major 2FA provider will create a QR code you can scan with an authenticator app. How to do that on a desktop? Authenticator can use your webcam to scan a QR code (e.g., one on your phone) ...

Then, scan the QR code provided by the app you’re trying to set up 2FA on. You can also select Enter Code Manually and enter the code provided by the service on the next screen. Your account on this ...

The alternative is an authenticator app, and one of the most popular of those comes from Google. ... (or similar apps like Authy) will have an option to scan the QR code when setting up 2FA.