Question: how to create hdfc credit card user id?
Answer: Online Registration. Step 1: Visit https://www.hdfcbank.com/personal/ways-to-bank/bank-online/netbanking. ... 
PhoneBanking. Step 1: Call the PhoneBanking number as applicable to your city from https://www.hdfcbank.com/personal/find-your-nearest/find-phone-banking. ... 
ATM. Step 1: Visit any HDFC Bank ATM. ... 
Bank Branch.