Find the Kotak Mahindra Bank credit card customer care number in Chennai and check the contact options for lost cards, billing disputes and rewards queries.
Last updated on: January 08, 2026
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If you are a Kotak Mahindra Bank credit cardholder in Chennai, you can access the bank’s national customer service channels for complete support. Use the bank’s credit card help centre for transaction disputes, lost or stolen card reporting, limit changes and reward queries. If you need faster answers, you can try the phone banking options, the web chat on the mobile app, or the registered email routes listed by Kotak Mahindra bank. Keep your card number, application or complaint reference, and a valid ID ready when you contact customer care.
When you need quick help with your Kotak Mahindra Bank credit card in Chennai, you can use the bank’s national customer service routes for fast resolution. You can report a lost or stolen card, raise a dispute, and more.
Through various methods, you can check reward points or request statements by phone, via the mobile app or through the online help centre. Keep your card number, registered mobile number and an identity proof ready when you call to speed verification.
Call the main customer contact number for credit card queries and phone banking
Use the Kotak mobile app or WhatsApp for fast blocking of lost cards and simple requests
Keep your card details and ID ready to speed up authentication
Record complaint reference and call time for follow up or escalation
Finding the Kotak Mahindra Bank credit card customer care number in Chennai is simple when you have the correct toll-free contacts handy. These national helpline numbers provide support for billing concerns, card blocking, transaction disputes and general service requests without visiting a branch.
Depending on your issue, you can connect with customer care, report fraud, or seek help as a privileged customer. Some helplines operate round the clock, making it easier to report urgent concerns like unauthorised transactions as soon as you notice them.
| Helpline Number | Purpose | Availability |
|---|---|---|
1860 266 2666 |
Main customer care (phone banking) support for credit cards and other banking queries |
Available 24x7 |
1800 209 0000 |
Dedicated helpline to report credit card fraud or unauthorised transactions |
Available 24x7 |
1800 266 6666 |
Privy and Private customer service support |
Available 24x7 |
1860 266 0811 |
Support for queries related to Kotak 811 for credit cards, digital accounts, etc.) |
8 AM – 8 PM (Daily excluding bank holidays) |
+91 22 6600 6022 |
Customer care and WhatsApp assistance for international customers |
Call charges may apply |
NRI customers and Kotak Multi Currency World Travel Card customers may contact Kotak Mahindra Bank through the respective country-specific helpline numbers listed below. These numbers are available for assistance based on your current country of residence.
| Country | Helpline Number |
|---|---|
Australia |
001180044990000 |
Canada |
18557684020 |
Hong Kong |
00180044990000 |
Singapore |
+65 8001013054 |
UAE |
8001830148 |
UK |
0080044990000 |
USA |
1855-3656767 |
Additional Information:
Local call rates may apply.
Charges are applicable as per the service provider in the respective country or location.
For Corporate Bank customers, services are available only during business hours.
When you need to raise a complaint about your Kotak Mahindra Bank credit card, use the bank’s three-level grievance process to reach a quick resolution. Start with an online submission or speak with the customer contact centre.
If the response does not meet your expectations, you can further escalate the matter to the designated officers. Keep your service reference number and supporting documents handy for faster follow-up and clear tracking.
If you are reaching out to the bank for the first time, start at Level 1 to get the quickest response for day-to-day credit card issues.
After submission you will receive a Service Reference Number. Use this number for any follow up or escalation.
Alternative Channels:
You can also submit your grievance online through other methods:
Expected Timeline:
If your concern is not resolved within this timeline, note the Service Reference Number and escalate to Level 2 with the same details.
If your Level 1 complaint is unresolved or the response is not satisfactory, you can escalate your issue to the bank’s Nodal Officer.
Email the Nodal Officer quoting your Service Reference Number and summarise the unresolved points. Attach the original complaint and any supporting documents.
Nodal Officer Contact Details:
The officer will review your case, coordinate with relevant teams and provide a more detailed reply or proposed resolution.
Expected Timeline:
If the Nodal Officer’s response still does not resolve your complaint, keep the Nodal Officer correspondence and escalate to the Principal Nodal Officer (Level 3).
You can use Level 3 channels when you have not received a satisfactory outcome from the Nodal Officer within the bank’s timelines.
Email the Principal Nodal Officer with the Service Reference Number, a concise chronology of events and copies of all prior communications and documents.
Principal Nodal Officer Contact Details:
The Principal Nodal Officer will undertake a final review and coordinate a resolution at senior levels.
Use Level 3 as the final bank escalation before reaching out for any external remedies. Maintain full documentation and the complaint reference for any Ombudsman proceedings.
If your grievance remains unresolved for more than one month, you may approach the Banking Ombudsman for independent redress. Keep all records and copies of bank replies to support your Ombudsman submission.
Contact Details of the Central BO Office:
You can lodge a complaint with the Central Banking Ombudsman using the details below:
If Kotak Mahindra Bank customer care does not respond, stay calm and gather your card and contact details. A calm, organised approach increases your chance of a fast resolution.
Try an alternative channel. Use the Kotak mobile app, WhatsApp support or the phone banking helpline to register your complaint immediately and securely.
Check your complaint status online using your Service Reference Number on Kotak’s grievance portal or Net Banking inbox for updates before escalating.
Send a formal escalation email to the Nodal Officer quoting your Service Reference Number and attach previous communications and supporting documents.
Escalate to the Principal Nodal Officer if the Nodal Officer does not respond. Include a brief chronology and copies of your earlier replies.
If one month passes without a satisfactory resolution, lodge a complaint on the RBI’s CMS portal and retain all bank replies as evidence.
Keep copies of communications, timestamps and screenshots. These records strengthen your case for faster bank action or Ombudsman review.
When you contact Kotak Mahindra Bank credit card customer care in Chennai, you can expect assistance across a wide range of common issues. Below are the typical problems they resolve and the details you should have ready to speed up processing.
If you spot an incorrect charge, report it promptly so Kotak Mahindra Bank can investigate, reverse authorised errors and update your statement.
Block your lost or stolen card immediately by calling the helpline or using the mobile app to prevent unauthorised transactions and liability.
Report suspected fraud without delay; the bank’s fraud team will freeze the card, investigate transactions and advise on provisional credits where applicable.
Ask customer care to clarify reward balances, pending points or redemption issues so you can claim offers, statement credits or voucher conversions.
Request adjustments to card limits, EMI conversions or billing cycles; provide account details so Kotak Mahindra Bank can verify and process your request.
If you wish to close a card or contest a charge, follow the documented dispute process and retain all correspondence for future reference.
Reviewer
You can call Kotak Mahindra Bank’s main customer care line (1860 266 2666) or use the credit card section in the Kotak mobile app to raise a dispute. You can also register the dispute via Net Banking or the online help centre and retain the Service Reference Number for follow up.
Update your mobile number or email through the Kotak mobile app or Net Banking under profile/settings. You can also visit your nearest branch with an ID for in-person verification. If you prefer, you can initiate the request via phone banking, by verifying your identity and completing any required KYC steps.
For immediate blocking, you can use the Kotak mobile app’s card block feature or call the 24x7 customer care line at 1860 266 2666. You may also use the dedicated fraud helpline at 1800 209 0000. After blocking, note the block reference and follow up with a formal complaint via the help centre.
You can check statements and outstanding balances instantly in the Kotak mobile app or Net Banking. Alternatively, call 1860 266 2666 for phone banking assistance and request a duplicate statement or current outstanding balance.
Report unauthorised transactions immediately to the fraud helpline at 1800 209 0000 and to the main customer-care line at 1860 266 2666. Then, the bank can freeze the card and begin an investigation. Keep transaction details and timestamps ready to help the fraud team process your claim quickly.
Block the card immediately using the Kotak app or by calling 1860 266 2666 (or 1800 209 0000 for suspected fraud). Then lodge a formal complaint through the online help centre or Net Banking, note the Service Reference Number and follow any verification steps the bank requests.