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

The company is adding a new feature called Recovery Contacts, which lets you add your trusted friends or family members as ...

WhatsApp just announced that it’ll soon let users add contacts from any device, and not just a primary phone, thus solving one of life’s little annoyances. A forthcoming update will let people add and ...