How does a QR code work? The process of QR code operation revolves around converting details into a two-dimensional barcode-like image that can be scanned by a QR code reader. After being scanned, the encoded data can be accessed, providing useful content or performing specific functions, such as linking to a website, displaying text, or downloading an app.
What does a QR code work? The mechanism of QR code working revolves around encrypting details into a two-dimensional barcode-like image that can be scanned by a QR code reader. Once read, the encoded details can be retrieved, providing useful content or performing specific functions, such as linking to a website, showing text, or downloading an app. Understanding how a QR code works is vital in today's online world.

What Is a QR Code and Why Are They Everywhere HowTo Geek