I have been using whatsapp application since its being popular.its very useful for transfering some files or documents when I was in abroad for a time being.moreover, I could use the facility of whatsapp audio/video call to friends whom they are staying in other countries when I get a good data connection.I could use the new updates of whatsapp likestatus in which I can see the status of my intimate on time when any bithday updates or any function updates as status.it is very much user friendly even my aged parents and my kids also can handle this app very easily.any age people can handle with ease.one awesome thing is that we could make a group of classmates/workmates/relatives/business groups/other as in one chain.that makes the easiness of connection between them.