Tango

Tango, which is similar to Facebook, Twitter, is a handy app that you can easily send messages, calls and videos to your friends. It can find your friends who use Tango automatically. And there is no worry that you will miss any Tango message if you use Tango. You are able to chat with up to 300 friends with Tango.
Tango is a widespread and easy-operating Android social app that people of any age can easily use it to send messages, calls and video. Old people, whose children or grandchildren had moved out, might feel alone after retiring. They may miss their children and grandchildren from time to time. It is a helpful app for old people to catch up with them by using Tango. They can chat online and arrange a Family Day on weekend. They can see their grandchildren’s face according to the video to see how many changes it had made.