If you use Tata neu app then go for Tata neu + or infinity based your eligibility. It gives upto 500 per month min txn amount around 34 ig not sure
If not
Bob snapdeal 1% min txn 100. Max 125 can be earned pm.
Axis kiwi 1% min txn 50 and max u can earn up to 10% of you cc limit. Many exclusions in this .
And you can try pnb 2 variants are good but % is less than 1.(I didn't used this one)
I say bob snapdeal is upi spends less than 12500.(I'm using it personally)