Bitcoin is a digital currency and zebpay provides a digital wallet to keep it. Zebpay is one of the indias most famous bitcoin wallet application which is secured by 4 digit pin number and you need an android or apple phone to use this app. This also work as a platform for buying and selling bitcoins legally in india.
Other then this, you can purchase many e-coupons like dominos, bookmyshow.com, flipkart, amazon etc. with some discount on it.
It is very easy to use and if you want to sale your bitcoin and withdraw your money that also very easy. you can use it for bitcoin trading also.