Both Bitcoin and Bitcoin Cash are safely stored on your behalf with Zebpay.
You will get same Bitcoin Cash for Bitcoins you had in your Zebpay account as on 1st August. For example, if you have 1.5 Bitcoin on 1st August, you will get 1.5 Bitcoin Cash.
You can continue to do Bitcoin transactions without worrying about your Bitcoin Cash balance.
We will announce when and how you will get Bitcoin Cash as soon as we have figured it out.
At Zebpay, we want to assure you that we work in the best interest of our users. We are working hard to develop the ecosystem in a responsible manner in India.