What information do I need to check the status of my HDFC Bank credit card application? To view your application status, you’ll need your mobile number along with either the application reference number, form number, or your date of birth . Credit Card : Compare & apply for Credit Card online & get instant approval. Get exclusive benefits like free airport lounge access, welcome bonus, rewards, etc. by HDFC Bank . Track your HDFC Bank Credit Card application status online or offline with ease. Check in-progress, approved, dispatch, or hold status . Tracking your credit card application is quite simple once you have applied for your HDFC Bank credit card , To check the status , click on the link below and provide your mobile number along with any one of these three details - Application Reference Number OR Application Form Number OR date of birth.