Thanks Brian Acton and Jan Koum, for making such a smart app.we all know about whats app, but who don’t know I sugguest please use it.once you use you never delete this app.
its features is very attractive and easy to use means user friendly.whats app is a full bundle of app in which we send messages, share images and videos, sends self location using map, share contacts number and forward all these to other.
you can make group in whats app like family group involve family member, school group and so many as you want.
The most important about this app is NO ADVERTISEMENT disturb you means its add free app.
this is free cost of app downloading from google play.