IDBI Bank Customer ID: Meaning, How to Find & Uses (India, 2026)
An IDBI Bank Customer ID (also called CIF Number) is a unique number assigned to each customer. It links all your accounts with IDBI Bank and is required for net banking, mobile banking, and customer care verification.
Quick Summary
- Also called: CIF Number
- Issued by: IDBI Bank
- Used for: Net banking, mobile banking, KYC, support
- Same for all accounts: Yes (under one customer profile)
- Length: Typically 8–10 digits
What Is IDBI Bank Customer ID?
Your Customer ID uniquely identifies you as an IDBI Bank customer. Even if you have multiple accounts (savings, current, FD), they are usually linked to one Customer ID.
How to Find IDBI Bank Customer ID
Passbook
- Printed on the first page of your IDBI Bank passbook
- Mentioned as Customer ID / CIF
Welcome Kit / Account Opening Letter
- Given when you opened your account
- Contains Customer ID, account number, and branch details
IDBI Bank Net Banking
If net banking is active:
- Log in to IDBI Bank Net Banking
- Go to Profile / Account Details
- View your Customer ID
IDBI Bank Mobile Banking App
- Login to the app
- Check Profile or Account Information section
Visit IDBI Bank Branch
- Visit your home branch
- Carry valid ID proof
- Ask staff to provide your Customer ID
Customer ID vs Account Number
| Customer ID | Account Number |
|---|---|
| Identifies you | Identifies a specific account |
| Same for all your accounts | Different for each account |
| Used for login & verification | Used for transactions |
FAQs – IDBI Bank Customer ID
Q1. Is Customer ID same as ATM card number?
A. No, both are completely different.
Q2. Can I have more than one Customer ID?
A. Usually no. All accounts are linked under one CIF.
Q3. What if I forgot my Customer ID?
A. Check passbook, net banking, or visit branch to retrieve it.
Security Tips
- Do not share your Customer ID unnecessarily
- Never share OTP, PIN, or passwords
- Use only official IDBI Bank platforms
Conclusion
Your IDBI Bank Customer ID is essential for digital banking and customer support. You can easily find it in your passbook, welcome kit, net banking, mobile app, or at the branch.




