WhatsApp is one of the most popular messaging apps on the planet. Here's how to add your iOS and Android contacts to your WhatsApp list to easily stay in touch.

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

WhatsApp Messenger enables you to pin contacts with whom you interact the most to the home screen of your smartphone. This guide will show you how to add a contact shortcut on Android directly from ...

You can create a WhatsApp group on iPhone or Android and stay in contact with people while traveling or abroad using Wi-Fi or a cellular connection.

You can create a contact list, called a group, in the Contacts app on an Android phone to send messages to. This can be useful if you frequently want to create a text message to the same group of ...

It's free and easy to send money to friends and family from Android or iPhone This article explains how to use Cash App and includes important information you should know about fees and limits ...