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How to Scan a QR Code on an iPhone or iPad 4 wikiHowHow does a QR code work? The process of QR code operation 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 obtained, providing helpful information or performing specific
functions, such as linking to a website, displaying text, or downloading an app.
How does a QR code work? The mechanism of QR code working revolves around encoding information into a two-dimensional barcode-like image that can be read by a QR code reader. Once scanned, the encoded details can be obtained, providing useful data or executing specific functions, such as linking to a website, presenting text, or installing an app. Grasping how a QR code works is vital in today's digitally-driven world.