Check if my number is used on WhatsApp, without using WhatsApp? by Klingenrenner in c/asklemmy@lemmy.world
[-] Klingenrenner@feddit.org 37 points 1 month ago

You could ask a friend to contact you via Whatsapp. It should say that this number is not using WhatsApp yet.

Klingenrenner

joined 3 months ago