QR codes, also referred to as digital barcodes, can be found on electronic tickets for travel and events, as well as restaurants for diners to view the menu without physically touching a menu.

QR codes can carry various types of data, from URLs to PDFs to phone numbers. In the IoT ecosystem, QR codes can work as a bridge between users and IoT devices.

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Not only are QR codes providing customers with the convenience they’ve grown accustomed to, they are also providing businesses with important information.