Karnataka Bank Credit Card Customer Care

Karnataka Bank offers dedicated customer support to its credit cardholders. If you hold a Karnataka Bank credit card, you can reach the bank through the toll-free numbers 1800 425 1444 or 1800 572 8031 using your registered mobile number. You can also write to the bank at info@ktkbank.com. NRI customer can reach the bank on a separate helpline number 080 220 21555.   

Updated On - 21 Jan 2026
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Karnataka Bank Credit Card Customer Care Numbers

The customer care details for Karnataka Bank are as follows: 

Service 

Contact Number 

Customer support number (toll-free) 

1800 425 1444 

Customer support number (toll-free) 

1800 572 8031 

NRI customer support number 

080-220 21555 

WhatsApp customer support number 

+91 9632188999 

Customer support email 

info@ktkbank.com 

Registered office number 

+91 824 2228222 

Registered fax number 

+91 824 2225588 

karnataka Bank Credit Card Toll free Number

How to Report Lost or Stolen Karnataka Bank Credit Card?

If you are a Karnataka bank credit cardholder, and your credit card is either lost or stolen, you need to report it immediately to the bank to prevent any fraudulent activities. To do so, you can contact the bank’s customer care support on 1800 425 1444 or 1800 572 8031. You can also write a mail on info@ktkbank.com explaining the situation in detail.

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Karnataka Bank Credit Card Grievance Redressal

For all complaints, your first point of contact should be the bank's customer care centre. You can call, write to, or email your query to Karnataka Bank's customer care executives.

If the response you have received is not satisfactory, you can follow these steps:

  1. Approach the branch head.
  2. If the solution provided by the branch head is not satisfactory, visit the bank's regional office.
  3. The solution provided by the regional head is not to your liking, then you can approach the bank's head office. Here's the address:

Chief Manager, Karnataka Bank Ltd.

Customer Service & Grievance Redressal Cell

Head Office, Mahaveera Circle

Kankanady, Mangaluru

Karnataka

Other Ways to File a Complaint with Karnataka Bank

You can also submit a complaint online. All you need to do is navigate to the ‘Raise your Concerns’ page and submit your complaint or feedback.

Keep the following information handy if you wish to use this portal to submit a complaint:

  1. Email id
  2. Registered mobile number
  3. 16-digit Karnataka Bank account number

Once you submit a complaint, you will receive a ticket number. This number can be used to track the status of your complaint.

If none of these methods help you in solving your query or providing an adequate solution to your problem, you can contact the banking ombudsman. The ombudsman is appointed by the Reserve Bank of India to help customers who have faced problems while trying to address a problem with their bank.

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FAQs on Karnataka Bank Credit Card Customer Care

  • What details may I be requested to provide when contacting Karnataka Bank customer care?

    You may have to provide details like a registered mobile number, Karnataka Bank account number, and other related information for verification.

  • Will I be charged for contacting Karnataka Bank’s customer care?

    No, you will not be charged for contacting Karnataka Bank’s customer care if you reach the service through toll-free numbers 1800 425 1444 or 1800 572 8031. 

  • Does Karnataka Bank have separate customer support number for NRI customers?

    Yes, Karnataka Bank has a separate customer support number for NRI customers. They can reach the bank at 080-220 21555 in case of grievances. 

  • I have lost my Karnataka Bank credit card. Can I block my credit card through customer care?

    Yes, you can call the Karnataka Bank customer care to block your credit card immediately in case of loss, theft, or any suspected fraudulent activity. 

  • Can I call Karnataka Bank customer care to get information about credit card fees and charges?

    Yes, you can call Karnataka Bank customer care to find out more about the fees and charges related to credit cards. 

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