The usage and application of quick response codes in China is continuing to explode. In China, the tradition of giving cash to newlyweds is a long one and QR code use is now bringing the practice into this century. For hundreds of years, cash was given in red envelopes, but that paper is being increasingly conserved through the use of black and white barcodes. QR codes are being used for a rapidly rising number of activities in China, and are now being invited to weddings. This QR code use is…
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