Whats App is a best app forever it was my favorite app and I love this app very much because it connects the people and family and everyone where ever we are we may keep connecting each other instantly and these app services are very good recently they have started free calling in this app using internet and I have using this feature also it was also awesome and I was waiting for any feature in this app and that was video calling and here in whats app now we can share videos photos and any documents also now a days this app had became a part of our daily needs in for every person it has best layout desienings and good concepts and smileys thank you guys.