Today, QR codes are generally used in advertising, business, health care, and education. These codes are generated using an online QR code generator that displays an online information to the scanner when scanned. QR codes are scan-able using smartphones devices, which are natively developed to scan/detect QR codes. A ‘Quick Response Code’ also known as QR code is a two-dimensional type of barcode that Denso Wave develops, a Japanese barcode developer, in 1994.
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