Get flat Rs. 75 cashback on first bill payment of Rs. 500 or more. Use the paytm coupon code to get this offer. Code can be used 1 time per user/number. A number can be recharged only 1 time using this campaign. Cashback is credited within 24 hours of the transaction into user’s Paytm wallet. Valid for the first transaction of electricity bill payments and first mobile bill payments. Valid on web and app. Not valid on Airtel prepaid, postpaid, landline bill payments.