GOOD NEWS...
MAJOR UPDATE REGARDING KIWI YES BANK CREDIT CARD
Now you can login to Yes Bank iris app via Aadhaar / Customer ID method.
Just logged in myself & can check full credit card details.
Please Note : You Will be asked to put MPIN ( upi pin is your mpin ) after few otp ( 1 from Aadhaar & 1 from Yes Bank then).
Enjoy.