QR code or Quick response code is a well-known type of Matrix barcode found in both one or two-dimensional forms that were first coined by the Japanese Motor industry. This is a machine-readable optical label that has information coded within it about an item or link to a website. To store data, QR codes use four standardised encoding modes which are numeric, alphanumeric, byte/binary, and kanji or in some cases, extensions can also be used. Five of the Best QR Code Reader Apps for Android you can download from the Play Store.
5 Best QR Code Reader Apps for Android
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