You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

To make a Telegram account, you need a working phone number and the mobile app downloaded on your iPhone or Android device.

If it seems like QR codes are everywhere these days, that's because, well, they are. Thanks to a surge in popularity during the COVID-19 pandemic, these scannable codes are being used by businesses ...

Have you ever found yourself having to constantly write out or say your Wi-Fi login and password to family and friends that visit or stay over? I know I have. A simple solution to that problem is to ...

They are everywhere! Those little black and white boxes with dots and squares: QR codes (Quick Response Codes). They show up in the mail, in email messages, in print, and on bulletin boards. Companies ...