I think it's a question of some local networking to dive into how it all works here (starting from registering a firm and so on). As I understand India have a very big options market so there are a lot of sharky firms here, for example somebodies okay to pay 500k annual to CME for memberships.
Since the CBOE created the ProCustomer designation, there is a backlog of applications. Mostly VIX and SPX. Doesn't really make it any cheaper and for many it's still very capital-intensive. Great leverage and a little easier - not easy - Parallax was probably the best-known pioneer.