Phone vs. Email
Does WhatsApp Use Phone Numbers for Registration?

Learn how WhatsApp uses your phone number as the primary account identifier and the role of email in recovery.

WhatsApp Business Numbers
Can You Use Any Phone Number for WhatsApp Business? A Complete Guide

Discover how to use any phone number for WhatsApp Business. Keep your business and personal messages separate.

No VoIP Allowed
Does WhatsApp Support Registration with VoIP Numbers?

Discover whether WhatsApp allows registration with VoIP numbers and learn about their verification requirements.