Whats app is the best app that allows ones to connect to their family member and friend or relatives living far away .This app has many features like it does not consume much internet and it supports all type of file like text, audio, graphic image and video.This app is very useful for those people who works on office and factories.The concept behind this app is very good.The Layout and design is also cool.The best part is the features and function of WhatsApp.We can video chat with any one on it .