The biggest hurdle is that it can't scan QR codes from existing images on your computer. To do this, you can use an online QR ...

QR codes are those square barcode-looking things that when scanned by your iPhone 16 Pro, Galaxy S25 Ultra or any other phone, can send you straight to a particular webpage or to download an app ...

If it can’t scan a QR code (which is rare), Scan won’t complain. Just relocate your device or find a higher quality image: how painless Scan is to use is fantastic. Plus, it saves a history of ...

They can be great time-savers, but they're not always obvious in how to use them, particularly if you have an older Android phone. Here's how to scan a QR code with any phone.