English version

QR code

From Longman Dictionary of Contemporary EnglishQR codeQR code /kjuː ˈɑ kəʊd $ -ˈɑːr koʊd/ noun [countable]  (Quick Response code) a square pattern of small black and white squares, which is put on a product, advertisement etc. It contains information that can be read by a mobile phone or scanner.
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