In WhatsApp, go to the main menu, Settings, Account, and choose the last option (Delete my account). This will remove everything.
You will probably want to delete the app from your phone too.
URLS:
http://www.whatsapp.com
In WhatsApp, go to the main menu, Settings, Account, and choose the last option (Delete my account). This will remove everything.
You will probably want to delete the app from your phone too.
URLS:
http://www.whatsapp.com