QR Code Reader is a web application built using HTML, CSS, JavaScript and QRserver API. It allows users to upload an image of a QR code and retrieve the value encoded within it.

This project is a sample QR Code reader that checks if a product exists on the Devery Protocol inside the blockchain. The QR Code reader uses the Devery Protocol to verify the authenticity and details ...

If your Android phone has a built-in QR code reader, you can use that to read the codes; otherwise, download and install a good QR code reader from Google Play Store to help you.

1. If you have not already, install QR Code Reader on your iPhone and start the QR Code Reader app. 2. Position the phone to scan the barcode with your phone's camera.

There are plenty of ways to scan QR codes on a laptop, but you may not realize how easy it is to do with a little help from software or apps.

QR codes can house a whole lot of data, from the URL of a webpage or service, to where to directly download an app. Here's how to scan them.