WhatsApp’s latest beta version will lets you add contacts by scanning the QR codes.This feature is available in beta on both ios and android.the QR code scanner can be found in the app’s settings menu,options to display your own code, or to scan other people’’s QR code.A QR code can also be revoked if it gets shared with someone who you don’t want to have your number.
Sometimes adding contacts on WhatsApp can become pain.if you want to message someone in whatsapp and not having their number,it becomes a long process.first is to add their number and saving it.,here QR code will make it more convenient way to add their number.although it won’t make the process too much easier if you’re doing it online.
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