Call Canara Bank customer care and request immediate ATM card blocking
Use Canara Bank mobile banking app to block the debit card
Use Canara Bank internet banking to disable or block the card
Visit the nearest Canara Bank branch and submit a card blocking request
Use the card hotlisting or block card option available in the bank’s official services
If the card is lost or stolen, report it immediately and ask for permanent blocking
Keep your account details and card details ready for verification when requesting the block