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A comment on The Curious Comeback of the Dreaded QR Code. Parent comment

Re:The Curious Comeback of the Dreaded QR Code by astrodust on Wednesday July 19, 2017 @08:57PM (#14809293)
WeChat doesn't always have a QR code showing. The idea is it shows up when you need it. If NFC takes over some day, so long QR codes.
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