What is telephone identification number hdfc?

"TIN" (Telephone Identification Number) refers to a 4-digit number that is provided by HDFC Bank for accessing PhoneBanking Service. Now you can instantly generate your HDFC Securities TPIN (Telephone Personal Identification Number) through IVR in Just 3 EASY steps… Step 1: Enter your. "TIN" (Telephone Identification Number) refers to a 4-digit number that is provided by HDFC Bank for accessing PhoneBanking Service. Perform a wide range of transactions in your HDFC Bank account easily, quickly and conveniently over your phone. HDFC Telephone Identification Number (TIN), which is also called a PhoneBanking password, is a four-digit number to access your account information on. Customers can avail HDFC customer care service through phone, email,.