How to scan a QR code safely using your smartphone

Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using ...
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Your phone has a hidden barcode scanner, use it in seconds

How iPhone turns the Camera app into a code reader On iPhone, the built in Camera app is the primary gateway to this hidden scanner. When you open Camera on your iPhone and point it at a QR code, the ...
TechRepublic

How to use the Camera app on your Chromebook as a scanner

You can easily scan a document or QR code on Chrome OS with built-in device cameras and the Camera app. This walk-through will show you how. In November 2021, Google announced that Chrome OS added the ...
Digital Trends

How to scan a QR code on Android and iPhone

As smartphones have become more and more ubiquitous, so have QR codes. These maze-looking squares are a type of matrix bar code that contains data — usually, QR codes point to a website or open a ...