RBL Enterprise Debit Card -
Ebixcash Full kyc Wallet UPI trick working - 1% charges and 5% upto 1000 cashback (Utility - 4900)
Phonepe app - some people told sometimes they got merchant name - "RECHARGE PP" (specially on mastercard variant), i cant give you 100% guarantee but some people told mcc code - 4814 (5% upto 500 cashback), just do Rs100 transaction and verify with RBL customer care.
Axis app - axis cc bill payment, i think MCC Code - 6300, you can use this for milestone benefit.
GoodScore app - above 2 lakhs cc bill payment, get debit card option, you can use this for milestone benefit.