How does Whatsapp verify your phone number?

1 点作者 narayanb将近 11 年前

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 comment

ankurdhama将近 11 年前

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