I heard a lot about zerodha. it is cheapst brokarage firm. It is a banglore based company and what a service they provide to the client.
They provide online as well as offline service to the clinet.I also want to get my account open with zerodha. His owner was also a trader and investor then he became the owner of the zerodha.If you want to get your account open then go for zerodha.Highly satisfying services