Freecharge : Get Rs.50 cashback on Rs.50 and above https://www.freecharge.in/ Use coupon code : M50 FreeCharge Terms & Conditions Valid on successful Recharges/ Bill Payments done till 15th Jan, 2016 | Valid on Min Recharge of Rs50. Max Cash back of Rs.50. | M50 Promocode has to be applied to avail cashback offer | Valid only once per user/credit/debit card/mobile number. | Valid on Credit/Debit card & Net Banking transactions only | Cashback will be credited to your FreeCharge Wallet which can be redeemed within 185 days from date of credit, and is non transferable | Not Valid for transactions done via FreeCharge Balance | Offer not valid for Airtel transactions