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.