Whatsapp is a one of the best social media app .overall concept of whastapp is very good .In this app there are numbers of good features like first they add video and call facilities so it is very good, specially for the international calls .second one is status we can put our status as a story for 24 hours .best part of whatapp is it consume very low data so we can run it in low internet speed also, we can also share our picture, GIF, and video to our friend list .