IOB ATM Block, How to Block IOB ATM Card, Block my IOB ATM Card by SMS, IOB ATM Block Toll Free Number,

Blocking Indian Overseas Bank Debit Card For the Debit Card Program, Indian Overseas Bank has partnered with Master Cards, Rupay, and Visa. Users may use the card to withdraw cash from IOB bank ATMs and conduct other transactions. You may also use this debit card to withdraw cash from any ATM that shows the Mastercard, Rupay, or Visa logos.


The debit card may also be used to make purchases at various merchant locations, both in person and online. As a result, you must keep this vital card secure at all times. If you happen to lose it or compromise it, you should get it blocked right away. The following is the procedure for blocking the card.

How to Block IOB ATM Card

Stop an Indian Overseas Debit Card by calling the bank’s helpline, The Indian Overseas Bank has provided its clients with a hotline number where they may contact and get answers to any of their questions. The IOB’s toll-free number is 1800 425 4445. Customers can contact this toll-free hotline 24 hours a day, seven days a week to get their debit card banned immediately.

IOB ATM Block Toll Free Number

Just your registered cellphone number should be used to make the call. When you dial the number, you will be required to follow a series of IVR instructions. To disable the debit card, carefully follow the instructions and enter the correct number. Once you have requested that your debit card be blocked, the responsible executive will ask you some questions to verify your identification. Upon verification, you will receive a confirming SMS on your registered cellphone number, and your card will be instantly banned.

IOB ATM Block, How to Block IOB ATM Card, Block my IOB ATM Card by SMS, IOB ATM Block Toll Free Number,

With Online Banking, you can disable your Indian Overseas Debit Card. Overseas Indian Bank You may also use Net Banking to ban or suspend your card using the web interface. To suspend the debit card immediately, go to and enter certain information such as your registered cellphone number, SB/CDCC Account Number, and the phrase seen in the image. After submitting the form, you will be sent an OTP (One Time Pin) to your registered cellphone number. To finish the procedure of suspending your card, enter this OTP in the designated field on the following screen.

Email can be used to block your Indian Overseas Debit Card. The IOB bank offers a simple email service for banning your debit card. Just send an email to from your registered email address. Ensure to include any essential account information, as well as the card number that has to be locked. The bank will send you an email confirming the successful banning of your debit or ATM card.

Local Branch Visit to Block Indian Overseas Bank Debit Card, You can also go to your local IOB branch during business hours to request that your debit card be blocked. You must bring the relevant documents as identification to the bank personnel. Following that, you will be required to provide account and card information. After they get the information, the bank administrators will freeze your debit card immediately.

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