IDBI Bank is one of India’s leading public sector banks, serving millions of customers through its wide network of branches, digital platforms, and card-based services. From everyday banking to credit cards and online transactions, customers often need quick and reliable support to resolve issues or get accurate information.
To make customer assistance simple and accessible, IDBI Bank offers 24×7 toll-free customer care numbers, dedicated debit and credit card hotlisting services, SMS-based card blocking, email support, and specialised helplines for rewards and grievances. Each support channel is designed to handle specific needs, ensuring faster resolution and better security.
For official updates and services, visit: https://www.idbi.bank.in/

IDBI Bank Customer Care Toll Free Numbers (24×7)
Customers across India can contact IDBI Bank using the following toll-free numbers:
- 1800 209 4324
- 1800 22 1070
These numbers can be used for:
- Account-related queries
- General banking assistance
- Debit and credit card services
- Complaints and service requests
IDBI Bank Call Centre Numbers (Chargeable)
For customers using non-toll-free lines or calling from abroad:
- 022-67719100
- +91-22-67719100 (Outside India)
Call charges apply as per the service provider.
IDBI Bank Debit Card Blocking & Hotlisting
Debit Card Hotlisting (24×7)
- Toll-Free Number:
1800 22 6999
Debit Card Blocking via SMS
If your debit card is lost or stolen, you can block it instantly via SMS:
- If you remember your card number:
SMS BLOCK <Customer ID> <Card Number> to 5676777
Example: BLOCK 12345678 4587XXXXXXXXXXXX - If you do not remember your card number:
SMS BLOCK <Customer ID> to 5676777
Example: BLOCK 12345678
IDBI Bank Credit Card Customer Care
Credit Card Queries & Complaints (24×7)
- Toll-Free Number:
1800 209 4324 - Non-Toll-Free Number:
022-67719100
Credit Card Hotlisting
- Hotlisting Number:
1800 22 6999
Credit Card Email Support
- Email ID:
customercare@idbi.co.in
Customers can also visit the Credit Card Grievance Redressal section on the official IDBI Bank website for escalations.
IDBI Bank Credit Card Reward Points Support
For queries or complaints related to credit card reward points:
- Customer Care Number:
1800 208 1947 - Working Hours:
Monday to Saturday, 9:00 AM to 6:00 PM - Email ID:
membersupport@idbidelight.com
IDBI Bank Email ID (General Support)
For general banking queries, complaints, or follow-ups:
- Customer Care Email:
customercare@idbi.co.in
IDBI Bank Head Office Address
IDBI Bank Limited
IDBI Tower
World Trade Centre (WTC) Complex
Cuffe Parade, Colaba
Mumbai – 400005
Maharashtra, India
- CIN: L65190MH2004GOI148838
In conclusion, IDBI Bank offers a well-structured and reliable customer support system through 24×7 toll-free numbers, emergency debit and credit card hotlisting, SMS-based card blocking, dedicated reward support, and official email assistance. Whether you need routine banking help or urgent card-related support, verified channels are always available.