It is virtually free. You have to only pay a nominal initial deposit which itself will be adjusted against the commission accrued by you on the sales made. It is like a pre-paid deposit of say Rs 1000 and once you have fully redeemed it, your investment as such is zero.An agent can also exit anytime he/she wishes to do so, and any amount of the initial deposit made if outstanding, will be fully refunded.
In other words, this is a business opportunity which needs nil investment and has zero risk! Also, since it can be done at anytime you wish to do, either part-time or full-time, depending on your inclination and interest.