You can scan a barcode with your iPhone by using a third-party app. Currently, there are no built-in apps that can read ...

First on the list is the QR & Barcode Scanner by Gamma Play. Installing this is free for your Android such samsung galaxy s20 and s20 ultra when you open Google Play and iOS devices. This is ...

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

— -- QR codes, those barcode-like images that can be scanned by smartphones, are showing up in magazine ads, on product shelves and billboards. We even saw one the other day on a dog collar. Taco ...