It's easy to add contacts on your iPad and edit existing contacts at any time. Here's what you need to know to do it.

WhatsApp is expanding where and how you can add and update your contacts list, with a goal of eventually allowing you to add new contacts using a username without needing a phone number. In a Tuesday ...

Google's latest Android feature is focused on ensuring you have quick access to your communication history. It's called Contact History, and it's found within the Android Contacts app. The latest ...

You can easily update your WhatsApp app from the App Store in iOS or the Google Play Store on Android.