You can change your phone number on WhatsApp whether you're still using the same phone, or you're using a new phone.

You can add new contacts to WhatsApp manually from the Chats tab or you can scan someone's QR code within the app.

WhatsApp is reportedly testing a new feature that could allow users to connect using unique usernames instead of their phone ...

WhatsApp, which has always required phone numbers for registration, is now testing a new username feature allowing users to ...

WhatsApp is making a significant change to its user identification system by introducing usernames, moving beyond the platform’s traditional reliance on phone numbers. The new feature will allow users ...