I did not receive OTP during mobile number verification, what do I do now? Shanmuganand Nadar October 12, 2021 08:36 Updated Write to Gupshup support at firstname.lastname@example.org with subject line in the format "WhatsApp OTP issue: Phone number" along with what type of Phone number it is - Mobile, Landline, VoIP, etc Related articles Can my WaBa request get rejected? What business verticals are not allowed to create a WaBa account? How to get a verified tick? How will my display name show to end users? My Business Manager account is not getting verified / The verify button on Facebook Business Manager is not clickable? What should I do? Why can't I use a number which is already using WhatsApp? I read that WhatsApp does allow that. What does "Due to inactivity for 15 days, this app has been deactivated." does this mean? How do I reactivate my app? Comments 0 comments Please sign in to leave a comment.