How To Block HDFC Bank Debit Card - Complete Guide

To avoid fraudulent financial activities or misuse of credit or debit card, HDFC Bank has come up with a new feature you can block HDFC debit card in various methods. In this article, we will discuss regarding the same.

Updated On - 06 Sep 2025

Methods for Blocking HDFC Debit Card

Given below are some of the important ways through which you can block HDFC Debit Card:

HDFC Debit Card Block via Toll Free Number

  1. The HDFC Debit Cardholders can contact HDFC Bank card customer service at 1800 425 4332.
  2. This is 24/7 toll free number provided by the bank to help customers if they have any queries or issues.
  3. You just have to give the required information to the customer service representative and your card will be blocked at the same day and the bank will issue you a new ATM card.

Visiting the Bank

You have to ask at the inquiry counter at your nearest HDFC Bank’s branch.

  1. The bank officials will ask you to go through the process through which you can disable your ATM debit card.
  2. You will need to fill out the form with all the required details of your card. Once the procedure is done, the bank will block your debit card. 

HDFC Bank Debit Card Blocking Through Internet Banking

  1. To block your HDFC Debit Card using internet banking, you need to visit hdfcbank.com
  2. Login using your customer ID and password.
  3. Then, select ‘Debit Card’ and click on ‘Hotlisting’.
  4. Once you have followed all these steps, your debit card will be blocked and you will also receive a ticket number that you can use for future reference. 

HDFC Bank Debit Card Blocking Through WhatsApp

The following are the steps by following which you can block your HDFC debit card using WhatsApp:

  1. Open your WhatsApp app with the number that is registered with the bank.
  1. Type ‘Hi’ and send it to 70700 22222.
  2. Complete your one time registration by providing the last four digits of your customer ID and One Time Password (OTP).
  3. Next, type your query under debit card related services.
  4. Under ‘Debit Card Services; click on ‘Block My Debit Card’.
  5. You will be able to see the last four digits of your debit card as hotlisting. Click on that and your card will be blocked.

Requirements to Block the HDFC Bank Debit Card

If you want to block the HDFC Bank debit card, you are required to provide details:

  1. A phone number which is registered with bank.
  1. An active mobile number where you can receive a One Time Password (OTP).
  2. Mobile banking password.
  3. HDFC customer ID and password to block the debit card.
  4. TPIN to block the debit card with the help of phone banking.
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FAQs on How to Block HDFC Debit Card

  • Can I block HDFC debit card through SMS?

    Yes, you can block your HDFC debit card through SMS. Type BLOCKCARD and send it to 5676712 from your registered mobile number.

  • Can I apply for a new HDFC ATM card after I have blocked my old HDFC ATM card?

    Yes, you can definitely apply for a new HDFC ATM card after you have blocked your old HDFC ATM card.

  • Can I temporarily block my HDFC debit card?

    Yes, you can temporarily block your HDFC debit card. 

  • Where should I call if I want to block my HDFC debit card?

    If you want to block your HDFC debit card, you need to call their 24/7 customer care support number 1800 425 4332. 

  • Can I unblock my HDFC Debit Card which I have blocked earlier?

    Yes, you can easily unblock your HDFC Debit Card that you have blocked through internet banking, SMS, visiting branch, or calling the customer support team.

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