Earlier, HDFC used to give the same card number to all extra cards attached to the main one.
But now, the bank has begun giving unique card numbers to each extra card. Plus, for online buys, the OTP will be sent to the mobile number of the extra card holder. This is a smart step by HDFC bank.
To get an extra card for family members who already have bank account with HDFC, just apply through Net banking using their customer ID.
I’ve checked it myself, got the card delivered today.
Note: The offers are for the account level, not for each individual card. Otherwise, everyone would get as many additional cards as possible, even the ones that come with a fee!
If you still want to get HDFC Addon Credit Card, here’s what you gotta do:
If the Add-on Cardholder already has a HDFC Bank Account: