This app is excellent I used this app since 1.5 years its great app. You will be easily understand the whole design and brief of this app. I used this for trading of bitcoins only at first but nowadays the app is introducing new crypto currencies day by day that can also trade in other crypto currencies. The trading fees is less than other apps like unocoin. Its safe and secure app. You dnt need to worry about taxes they are included the taxation fee also. After join zepbay you need to complete KYC first then you will be able trading. It is very easy to understand the whole things. After this I never used any other app for trading of crypyocurrencies. This app is only valid for Indian users. If you are interested in trading you should go for this app.