How does a QR code work? The process of QR code operation revolves around encrypting information into a 2D barcode-like image that can be read by a QR code reader. After being scanned, the encoded details can be retrieved, providing useful content or performing specific functions, such as linking to a website, displaying text, or downloading an app.
In what way does a QR code work? The operation of QR code working revolves around encrypting details into a 2D barcode-like image that can be scanned by a QR scanner. After being scanned, the encoded data can be obtained, providing valuable data or carrying out specific functions, such as linking to a website, displaying text, or downloading an app. Understanding how a QR code works is vital in today's digitally-driven world.

How does a QR code work DEV Community