Once we all are depending on SMS for messaging but WhatsApp came with a nice concept that change the way of messaging. Whatsapp providing messaging service with some extra service.
WhatsApp now providing many feature like messaging, voice and video call, daily story and may more.
It has a great design and easy to use interface which make the app more useful. You can do every kind o communicating task with this small app.
Feature I like the most
Daily Story: You can set a daily story for 24 hours, it can be any photo or video file, your friend can see your status for 24 hours. Also you can know who has seen your status.
Video Call: One of other more useful feature is video calling. You can call other whatsapp use using whatsapp which make a good medium of communication.
You can easily connect with your friend no meter which country he/she live.