Wats app is the best social platform I have ever used. It has helped us in communicating with friends, relatives and family no matter which location they are or the time. You can communicate with people abroad as well such as USA, Europe, Canada and the rest of the world. It allows you to share pictures, snapshots, files, media, voice messages, face chats and what not. You can also maintain your privacy, restrict people whom you dont want to see your chats, messages. Now with new features, you can also delete your chats before anybody can view the message, send emojis facial expressions and so on. In my opinion it is the best social platform apart from Facebook, Instagram and twitter.