Best utility bill payment platform

Can anyone suggest me an utility bill payment platform that charges zero convenience fee on credit card payments. Till now i am using Flipkart pay but now they no longer accept credit card for payments
 
Can anyone suggest me an utility bill payment platform that charges zero convenience fee on credit card payments. Till now i am using Flipkart pay but now they no longer accept credit card for payments
Best option is Phonepe with sbi select black credit card or hdfc ultimo credit card gives 10% cashback -1% convience fees so effectively 9% cashback these both cards.
Second option with Tata neu infinity hdfc credit card on Tata neu app gives 5% cashback without any convience fees.
 
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