Whats app is the oldest messenger in the play store. like a ledendery app.whats app is simple and easy concept wich can use any kind of person.easy to use.lay out and designs are perfect no one can replace the whats app messenger.it always gives update with the requirement and the new generation needs.now a days all needs the story mode live moment sharing so today whats app gives update of that.whats app always satisfied the users. features and the functions are always a unic and poplur.it is very usefull as a grouo chat, video chat, voice call chat all you want in app is only you can get in whats app messenger. the simple and smarter whats app messenger I love it.and I suggest you to use it and enjoy their awesome facilities, features and fun.