
Learn how to catch QR codes quickly using your camera app or QR code scanning app.

Discover how to use the PA Lottery Official App to easily check Pennsylvania scratch-off tickets for winners.

Learn how to use your smartphone to pay with a credit card via QR code scanning using apps like Apple Pay and Google Pay.

Discover whether QR codes can track your location and learn how to protect your privacy when using them.

Learn about QR codes, how they work, and their applications in everyday life.

Learn how to easily scan images on your phone using top apps like CamScanner and Adobe Scan.

Learn how to easily access and use the built-in QR scanner on your smartphone.

Learn how to easily scan your lotto ticket with your phone using official lottery apps in Australia.