How does Whatsapp verify your phone number?

1 pointsnarayanb12y ago1 comments

I see most of the times whatsapp does not even send you an SMS (I don't see any SMS in the messages app). Then how do they verify the phone number?

1 comments

1 comments · 1 top-level

May be the app delete the SMS as soon as it is done with the verification.

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