On your concern I will provide you HDFC Bank, Add-on Card application form for credit card and will also let you know more about the card.

The Add-on Card is an additional credit card you can get on your existing HDFC Bank Credit Card where spouse, parents, siblings (own brother/sister), son and/or daughter (over 18 years) and allow them to enjoy the many benefits.

Here is the form

Add-On Card application form for credit card




Terms and conditions
Sub-limit on add-on card will hold good only for POS (swipe machine) transactions and not for online transactions.

Sub-limit is set per statement cycle (Spending limit per month).

If you don't choose a sub-limit, a default limit of 100% of your credit limit will be set as the spending limit for your add-on card.

Primary cardholder can call customer service anytime to set or reset sub-limits of add-on cards.

Sub-Limit of the add-on card has to be within the overall credit limit of the primary card.

ATM cash withdrawal limit for the add-on card will be the lower of the cash limit opted for by the primary card holder or the sub-limit chosen on the add-on card.

Address:-
HDFC Bank
1st Floor,C.S.No.6/242,
Senapati Bapat Marg,
Lower Parel,
Mumbai - 400 013.