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  2. Barcode Scanner (application) - Wikipedia

    en.wikipedia.org/wiki/Barcode_Scanner_(application)

    Barcode Scanner scanning a QR code. The application Barcode Scanner is an Android app, from the open-source project ZXing (short for Zebra Crossing), that allows an Android device with imaging hardware (a built-in camera) to scan barcodes or 2D barcodes and retrieve the data encoded. [2]

  3. Add or disable 2-step verification for extra security - AOL Help

    help.aol.com/articles/2-step-verification...

    4. Select Authenticator app for your 2-step verification method.-To see this option, you'll need to have at least 2 recovery methods on your account . 5. Click Continue. 6. Scan the QR code using your authenticator app. 7. Click Continue. 8. Enter the code shown in your authenticator app. 9. Click Done. Sign in with 2-step for authenticator app. 1.

  4. Help:Two-factor authentication - Wikipedia

    en.wikipedia.org/wiki/Help:Two-factor_authentication

    Scanning a QR code with a smartphone's camera Aegis app If you have a smartphone or tablet computer with Android or iOS , a mobile app is the most secure and the easiest way to use 2FA. If you don't have a mobile device or if you want to use a Windows tablet, see " Enabling 2FA on desktop and laptop computers ".

  5. FreeOTP - Wikipedia

    en.wikipedia.org/wiki/FreeOTP

    FreeOTP is a free and open-source authenticator by RedHat. It implements multi-factor authentication using HOTP and TOTP. Tokens can be added by scanning a QR code or by manually entering the token configuration. It is licensed under the Apache 2.0 license, and supports Android and iOS. [4] [5] [6]

  6. Use Face, Fingerprint or PIN to sign in to AOL - AOL Help

    help.aol.com/articles/use-face-fingerprint-or...

    The option to enable biometrics as a sign-in method may not yet be available for you. If you see the option to enable it when you sign in, follow the prompts to complete the process. Don't see a biometrics option? If you aren't prompted to set up biometrics, please contact your device's manufacturer.

  7. What are receipt scanning apps and how can you use them? - AOL

    www.aol.com/finance/receipt-scanning-apps-them...

    Scan receipts: For most apps, scanning a receipt is as simple as taking a photo. You’ll need to give the app access to your device’s camera so that you can snap a photo of the receipt and ...