Let's answer the question 'Why Zebb' first.

We have created a new app 'Zebb' to make things as easy as possible for every person to buy, sell or hold Bitcoin and Ethereum. With Zebb you don't have to worry about understanding things like an 'open order book' or the difference between 'limit' and 'market' orders. Just login, click buy and you have bought. 

Put very simply,

Zebb- is for newbies just getting into cryptocurrency. Learn how the 'Instant Buy/Sell' works on Zebb.

Zebpay- is for more advanced members- those that want a wider range of coins and the functionality of advanced trading.