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 ...

What is a QR code? A QR code is a kind of square-shaped barcode that stores information. QR stands for Quick Response. With your mobile phone, you can scan them and thus access the information they ...

QR CODES are the quick way of digesting data via an Android device. Here is how to scan a QR code on your Android smartphone. QR (Quick Response) codes have an almost infinite number of applications.