What does a QR code work? The process of QR code operation revolves around converting information into a 2D barcode-like image that can be read by a QR code reader. Once scanned, the encoded data can be retrieved, providing useful data or performing specific functions, such as linking to a website, displaying text, or downloading an app.
What does a QR code work? The operation of QR code operation revolves around encrypting data into a 2D barcode-like image that can be read by a QR code reader. After being scanned, the encoded information can be accessed, providing helpful content or carrying out specific functions, such as connecting to a website, showing text, or installing an app. Understanding how a QR code works is vital in today's online world.

Tutorial Introduction to QR codes YouTube