Position markers, also known as finder patterns, are the large squares located at three corners of the QR Code. These markers help scanners detect the QR Code and determine its orientation. They are ...

QR code, short for Quick Response Code, is a kind of matrix barcode that includes information about a product or service. You can find it being used for advertising purposes, where brands put up ...

If there's a shortage of anything, it's understanding of how QR codes work.

Love ‘em or hate ‘em, QR codes are here to stay and seem to be popping up just about everywhere you look. According to ComScore, 20 million Americans scanned a QR code in October 2011. Whether it’s ...

A QR Code scan is like a raised hand in a crowded room. It's voluntary, visible, and tells you exactly who's interested. Compare that to website cookies, which are more like secretly following someone ...