The first time you will open the app you will be impressed by the sheer simplicity and super usable user interface. For many this may be the single reason to install this app.
Secondly the fact that you don't need to remember any password or username to sign in, it require just your phone number.
There are a lot more fun using this app with features provided with an aesthetic twist.
You will get free 100 message to send to non hike user India and unlimited messaging to Hike users.
Hike - Google Play