Whatsaap is a very useful for today life. whatsapp is the best application for chat with friends or any members who private because can’t chat any other people who don’t know. It way to know you friends and other families member. Whatsaap is a nice fecure aap. Whatsaap calling?. Is tha excetalet?. But no video calling? In whatsaap amazing fecure chat archive and read peceipts Whatsaap praivacy is awsam who can see my prasnal info In whatsaap the bast part bloking and unbloking In whatsaap bad part is group chat mamber is limited and bast part is notification. This is the bestest app till now I have used. Many competitors of this app came but none could survive in fornt of it. This is the best for chatting, sharing songs, videos, knowledge, fun and many more. Its calling function is not that good but even then all other function beat its this disadvantage. Its a complete edutainment pack. I always rely on this app for the formentioned functionings. Its the best way to remain in connectivity and share ideas . Its privacy is always maintained. whatsapp is a path to connect my freinds freely yu can easily send free to any part of the world without any charges. All tools provided by Whatsapp are very easy to use.It do not have any advertisements on display screen.This app automatically imports the contacts from your phone and tells you that how many of your friends are using Whatsapp. You can share your location, photos, status with your friends. There are many other app for chating with others for free but they are just out of the competition when it comes to whatsapp. One of the most important feature is that you can call through whatsapp and can transfer any image any music any video and almost every other thing. So over all this apps is a very useful for the chating, calling and documents sending.