Correction: A previous version of this story did not make it clear that 1App, and not Starbucks, ran the QR code test. The InstantScan service from 1App attempts to provide a solution for marketers ...
WhatsApp is testing a new feature that should make it easier to add people to your contact list using QR codes, reports WABetaInfo. The report notes that the feature was spotted in a test version of ...
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