As you know Whatsapp is an online conversation website through internet .if you want to get  how to delete your WhatsApp account and remove the app from your iPhone or Android Smartphone then follow here -

1 knows what deleting your WhatsApp account does.

2 Open your WhatsApp.

3 . Now Tap Settings.

4 .Tap Account.

5. Tap Delete My Account.

6 .Select your country if necessary.

7. Enter your phone number.

8 .Tap Delete My Account.

9 .Tap Next.

10. Tap Delete My Account.

11 .Delete the WhatsApp app from your iPhone

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