Get 10% cashback on min transaction of Rs.50 with your VISA card. Valid till 30th June. T&C: 1.Cash back offer can be availed on 2 transactions per unique user - mobile number / email id / Visa Credit/ DebitÂ cardholder. 2.Offer is valid for all products Post-Prepaid Mobile / DTH & Data Cards / Electricity, Gas & Landline BillÂ Payment / Metro available on FreeCharge. Not Valid on Airtel (Prepaid/Postpaid/ DTH). 3.Cashback Amount will be in form of e-Voucher and valid for 6 months from the date of credit in FreeCharge Account.