You can call these toll-free numbers anytime from your registered mobile number: 1800-1030 Alternate Numbers: 1800-425-0018 or 1800-208-3333 International Users: +91-80-22064232 (non-toll-free) 📱 Digital Blocking Options Mobile App (Canara ai1) Open the Canara ai1 - Banking Super App. Navigate to Card Services or Manage Cards . Select Block Card or Hotlist Debit Card . Choose your card and confirm to block it permanently. Internet Banking Log in to the Canara Bank Net Banking portal. Click the Request tab in the top menu. Select Debit Card Hotlisting .

You can also block your card through the Canara Bank Net Banking portal.

To draft this correctly, the wording depends on whether you are sending an SMS to the bank to block the card or notifying someone else. Here are the most common formats: 1. SMS to Block Your Card (Official Format) To block your Canara Bank debit card instantly via SMS, send the following from your registered mobile number: To block a specific card: CAN BLOCK <16-digit Card Number> To block all cards linked to your number: CAN BLOCK Send to: 5607060 2. Formal Email/Letter to the Branch Manager If you need a written record or are reporting a lost card at the branch: Subject: Urgent: Request to Block Debit Card - [Your Name] Dear Sir/Madam, I am writing to request the immediate blocking of my Canara Bank debit card ending in [Last 4 Digits of Card]. I have [lost the card / noticed unauthorized transactions], and I wish to prevent any further misuse. Account Number: [Your 13-digit Account Number]

The process for to the bank. How to Block Canara Bank Credit Card - Block From Mobile

Select your card, click , and confirm using your Transaction Password . 💬 SMS Blocking (Offline Digital)