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

Creating a WhatsApp group only takes a minute; it’s not a big deal. However, the difficulty arises when you’ve to add a lot of contacts to that group. It becomes even worse if the contacts aren’t ...

Meta’s messaging platform WhatsApp has made a change to the way new contacts are added, finally dealing with an issue that has long frustrated and puzzled its users. Until now, anybody wanting to add ...

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