Watsapp is most using app in worldwide. I using this app before 5 years This is a chating app which I like most. This app is a very great app.it look and designe is very very good I like it. It have green colour icon and tgis is a very nice concept. We can install this app in any os. We can chat in this app also now we can do voice call and video call and it have nice quality of video call throught data and it very usefull.
I love this app its whatsapp