Phonepe Gas Bill Payment Offers: Get Upto Rs.200 Cashback on Gas Bill Payment on PhonePe app. Minimum bill amount should be Rs.200. user will get scratch through which you can win Rs.0 - Rs.200 cashback. Other gas bill payment from PhonePe is upto Rs.75 cashback on Indraprastha and Gujarat Gas limited. So download the PhonePe app now and win cashback on gas bill.