Among the many changes brought about by the pandemic is the widespread use of QR codes, graphical representations of digital data that can be printed and later scanned by a smartphone or other device, ...
Among the many changes brought about by the pandemic is the widespread use of QR codes, graphical representations of digital data that can be printed and later scanned by a smartphone or other device.
QR-Codes gehören mittlerweile zum Alltag. Sie sind bereits in vielen Anmeldeprozessen, auf Webseiten, aber auch auf Speisekarten oder in Werbeanzeige zu finden. Die Nutzung ist denkbar einfach und ...
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