What Is a QR Code and How Does It Work?
A plain-English breakdown of QR codes and the technology behind them.
QR codes store data in a grid of black and white squares that cameras decode instantly. This guide explains error correction, data capacity, and why QR codes became the default for contactless interactions across marketing, payments, and logistics.
Ready to try it yourself? Use our free QR code generator to create and download your code in seconds.