Communicating through Android isn’t limited to phone calls and text messages. There are many communication apps that let you contact friends internationally through messaging and free voice calls.
10 WhatsApp features you might have missed
How to send a voice message using WhatsApp
How to block contacts on WhatsApp
How to recover deleted WhatsApp chats
How to save WhatsApp profiles pictures to your phone
Google Hangouts
Hands on with Google Hangouts
New emoji and emoticons for Google Hangouts
Snapchat
How to use Snapchat video on Android and iOS
How to delete Snapchat
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