Whats app is the Application of the smart phone. Which is operates through internet and use for the communication.It was developed by Brian Acton and Jan Koum in 2009. This Application Runs on all of the operating System like IOS, Android, Windows Phone, Nokia, BlackBerry OS. With the help of this application world has come closer. friends, Family Member Creates their own Group and chat with each other. Whats app Provides to upload profile picture and status.