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

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

WhatsApp is working on a long-awaited feature. According to WABetaInfo, the messenger app will soon set the ability to add a username. With that in mind, people will no longer need to share their ...

WhatsApp appears to have a username feature in the works that could potentially provide people on the messaging service with an additional layer of privacy. As things stand, if someone wants to add ...