Home
How to Block Your IOB ATM Card: A Complete Guide
The Indian Overseas Bank ATM card block feature allows you to block your debit and credit card from further transactions. You can use this feature when you lose the card or when it is stolen. As an Indian Overseas Bank customer, you can block the card using various methods. Let us read more about the IOB ATM card block in detail. Keep reading!
Methods to block IOB ATM card
- Internet Banking
- Customer Support
- Visiting the Branch
Step-by-step Guide: Blocking Your IOB ATM Card Online And Offline
Internet Banking
You can block your ATM card via net banking by following the below steps:
- Step 1: Log in to the Indian Overseas Bank official website.
- Step 2: Check for IOB cards option and select manage ATM card,
- Step 3: Click on IOB Debit card and click on suspend debit card.
- Step 4: Select the account number and click on the submit button.
You will receive a confirmation that the card has been successfully blocked.
You can block your Indian Overseas Bank debit card by emailing atmcard@iobnet.co.in
Customer Support
You can block the IOB debit card using customer support or using the Indian Overseas Bank ATM card number:
Call 1800 890 4445 / 1800 425 4445 (toll-free) from your registered mobile number to block your Indian Overseas Bank debit card and follow the instructions.
Visiting the Branch
You can block your IOB ATM card by visiting the branch by following the below steps:
- Step 1: Collect the application form from the branch.
- Step 2: Fill out the form and submit it at the branch.
Disclaimer: Please note that above mentioned steps might slightly differ. Always check with your bank representative for further clarification.
Important Actions to Take After Blocking Your IOB ATM Card
Once you block your IOB ATM card, you must immediately visit the nearest branch or contact the bank's customer service to verify the block. You must request a replacement card, ask to update the card details and link the services. You must also check for any discrepancies after you block your card and regularly monitor your account. Lastly, you must also change credentials as an extra security step to prevent any other risks.
Banking
View AllFAQs related to IOB ATM card block
How to block IOB ATM card?
You can block your Indian Overseas ATM card by various methods such as internet banking, customer support, mobile banking services, and visiting the branch.
How to block an IOB ATM card online?
You can block your debit card via net banking by following the below steps:
- Step 1: Log in to the Indian Overseas Bank official website.
- Step 2: Check for IOB cards option and select manage ATM card.
- Step 3: Click on IOB debit card and click on suspend debit card.
- Step 4: Select the account number and click on the submit button.
How can I block my Indian Overseas credit card by call?
You can block your Indian Overseas credit card by calling 1800 890 4445 / 1800 425 4445 (toll free) from your registered mobile number.

+91
*By signing up you agree to our terms & conditions