In case of loss of card, you can HOT LIST the credit card by any one of the following methods:
Contact the customer support at 18001700 (24/7, Tollfree) or mail at creditcard [at] indianbank [dot] bank [dot] in
Blocking through SMS: Please type the message 'BLOCKCC' and send the SMS to 56767 from your registered mobile to immediately block the card. You will get a confirmation message after blocking the card.