WhatsApp is a very powerfull social media. It is very essntial in our daily life to communicate with lots friends. It is a very good concept to connect with people. It is a very strong part of social media. There are many features are included in this app and the is very simple but attractive. It is very usefull in our daily life. We can chat, voice call and also vedio call with this amazing app.We can create group in this app with friends to discuss about study materials.Lots of people are using this app and getting lots of help with this app. I think it is a very nice and usefull app. I have a whatsapp account in my android mobile. I like this app very much.