Any experience with indiabulls dhanistocks - Rs. 500 unlimited?

Anybody using IndiaBulls Dhanistocks? Rs. 500 per month for unlimited trading seems really good but they do not have any details about margins etc. on their site.

Zerodha – Open Paperless Account

Open online account with Zerodha. Free delivery trading and Max Rs 20 for Intraday, F&O, Currency and Commodity Trading. Intraday High leverage with MIS, CO and BO.

Are you a day trader?