If you're vigilant, you can find QR codes everywhere. These black-and-white squares tie ... with a camera lets you scan them. Here's how to do it with your phone, tablet, or computer.

Scanning these codes usually provides quick access to links, files, or payments. But what if the QR code is on your phone screen ... For those who prefer not to install apps, online QR code ...

This article will walk you through scanning a QR code on a Windows PC if you do not have your phone. Scanning a QR code with a Windows webcam has its own limitations. The experience will not be ...

Although you can scan a QR code with your iPhone locked, you won't be able to follow the link without unlocking it — so we recommend unlocking your phone to make the process smoother.

Point the phone ... QR code. If your Galaxy doesn't have Bixby Vision, you can still read QR codes - you simply need to use the Samsung Internet browser app instead. The first time you scan ...