https://www.helpchat.in/sharedeals/offer/helpchat-flat-rs75-cashback-on-rs500-and-above/ T&C: - Flat Rs.75 cashback on Rs.500 and above. - Use code BILLCASH to avail the offer. - Can be used only once per User/Device/Number. - Offer is valid for Postpaid bill payments. - Valid for Users doing recharge for the first time. - Cashback will be credited immediately. - Not valid for Airtel users. Valid Till: Dec. 31, 2016, 11:59 p.m.
