HDFC Bank provides facility to check the Credit Card status online. Once your completed credit card application reaches and processed (if all the eligible criteria are met). Once the card is approved, you will receive a letter mentioning the AirWay bill number of the shipment carrying your Credit Card.
HDFC Credit Cards Status
Key in your Air Way bill number at below link and click on “view details” button to know your credit card dispatch details.
http://www.hdfcbank.com/applications/misc/trackcc/TrackBill.asp