I believe you are referring to free coupons or paid coupons of various brands(like McDonalds, KFC, Thyrocare, etc) which were given by Freecharge of the same amount as that of your recharge. read more
Yes, Freecharge has stopped giving such coupons from now. They have made enough customer base so as to stop this promotional exercise. Moreover, now they are focussing more on getting attached to merchants for payments so that you can pay through Freecharge at various outlets like McDonalds and Shoppers Stop. read more