QR Code or commonly known as QR Code is a form of evolution of barcode from one dimension to two dimensions. The use of QR codes is very common in Japan. This is because of its ability to store data that is larger than a barcode so that it can encode information in Japanese because it can accommodate kanji. The QR code has obtained international standardization and standardization from Japan in the form of ISO / IEC18004 and JIS-X-0510 foundation has been widely used through mobile phones in Japan.
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