What does a QR code work? The process of QR code operation revolves around encoding information into a two-dimensional barcode-like image that can be scanned by a QR code reader. Once read, the encoded data can be retrieved, providing valuable 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 data into a two-dimensional barcode-like image that can be scanned by a QR scanner. Once read, the encoded details can be retrieved, providing useful content or carrying out specific functions, such as connecting to a website, showing text, or installing an app. Knowing how a QR code works is vital in today's technology-driven world.

5 Easy Ways to Scan a QR Code from Photos wikiHow