Registering a .bank.in or .fin.in domain is now a crucial step for banks and financial institutions in India. These domains make it easier for customers to identify the official website of their bank or NBFC, and help protect against fake or spoof websites.
Here’s everything you need to know about registering a .bank.in / .fin.in domain.
What are .bank.in and .fin.in Domains - and Why They Matter (Updated RBI Guidelines)
A .bank.in domain is reserved exclusively for Indian banks approved by the Reserve Bank of India (RBI), while a .fin.in domain is designed for non-banking financial companies (NBFCs) and other financial service providers.
As per the latest Bank in Domain RBI Guidelines (2024–25), all licensed Indian banks are required to transition their primary web domains to .bank.in. The initiative aims to improve digital trust and security across the Indian financial ecosystem.
The Institute for Development and Research in Banking Technology (IDRBT) is the official registrar authorised by RBI to manage and verify these domain registrations.
RBI’s Latest Guidelines for .bank.in and .fin.in Domains
To align with RBI’s cybersecurity directive, IDRBT introduced strict eligibility checks before approving a .bank.in or .fin.in domain. Here’s what’s important:
- Only RBI-authorised banks can apply for
.bank.in.
- NBFCs, fintechs, and payment institutions can apply for
.fin.in once registration opens.
- The domain must be registered using Digital Signature Certificates (DSCs) of designated officials.
- All domains must implement DNSSEC, SSL certificates, and TLS protocols for security.
- RBI and IDRBT will periodically review compliance and issue renewal reminders.
Who Should Register
- Banks: All Indian banks authorised by the RBI must use a .bank.in domain. Some major banks have already begun the switch.
- NBFCs and other financial institutions: Should plan for a .fin.in domain registration when IDRBT opens that stream (or as per the regulatory schedule).
- If you are unsure about your eligibility or the deadline, check with IDRBT or your regulatory adviser.
Step-by-Step Registration Process
Here is a simplified guide you can follow to register a .bank.in / .fin.in domain online:
1. Prepare Your Team and Documents
- Assign three important roles within your organisation:
-
- Administrative Contact
- Technical Contact
- Billing Contact
- Ensure each person has a valid Digital Signature Certificate (DSC) and active PKI tokens.
- Confirm your PKI tokens are verified and ready for use.
2. Create an Account on the IDRBT Registrar Portal
- Visit the IDRBT Domain Registrar website
- Click on "Register" to create an account for your organisation
- Use official details and verify your email using the OTP sent to your registered address
- After registration, log in to the portal to start your application
3. Verify Your DSC (Digital Signature Certificate)
- Plug in your PKI token and make sure the required software (e.g., EmBridge) is installed and running.
- Go to the DSC Validation section and click on Affix DSC
- Select your certificate, enter your PIN, and validate it
- Once verified, a reminder pop-up will appear listing all the documents you need to upload
4. Choose and Reserve Your Domain Name
- Enter your bank or organisation name and choose between .bank.in or .fin.in
- Check if the domain name is available
- Select your preferred registration duration (charges will be shown accordingly)
- Click Save & Next to move ahead.
5. Complete the Onboarding Process
a) Organisation Details
Enter your institution's name, address and contact details. Upload the required documents in PDF or JPEG format (50 KB to 500 KB):
- GSTIN certificate
- PAN card
- RBI or regulatory licence
- Board Resolution authorising the domain registration
b) Contact Details
Add information for all three roles (Admin, Technical, Billing):
- Full Name
- Official Email ID
- Contact Numbers
- Designation and Office Address
Upload identity proofs like PAN, Aadhaar, and Organisation ID for each contact.
c) Name Server Configuration
- Provide details of at least two Name Servers (hostname and IP address)
- You can add more if needed, but extra servers may incur additional costs
- Click Save & Next to continue.
d) Review and Submit
- Review all your details carefully: domain name, organisation data and name servers
- If anything needs correction, click Edit before submission
- Tick the declaration box, authenticate using your PKI token, and click Submit
- Your application will now be sent to IDRBT for review
6. Complete the Payment
- Once IDRBT verifies your documents, your application status will change to Approved for Payment
- Click Pay Now to complete your payment through .bank.in domain SBI e-Pay
- After payment, IDRBT will activate your domain and name server records
Eligibility and Documents Required
Here is what you will need:
- Bank licence or registration certificate (for banks)
- PAN and GSTIN of the organisation
- Board resolution approving domain registration
- KYC documents for authorised signatories
- Valid DSCs for Admin, Technical and Billing roles
- Any RBI / regulatory approval letters (if applicable)
- For full details, refer to the official IDRBT prerequisites document or the domain registration PDF.
Banks That Have Migrated to .bank.in Domains
Many leading banks have already completed their migration to official .bank.in domains following the RBI directive. Below are some examples:
- State Bank of India (SBI) – sbi.bank.in
- Punjab National Bank (PNB) – pnb.bank.in
- Bank of Baroda (BoB) – bankofbaroda.bank.in
- Canara Bank – canarabank.bank.in
- ICICI Bank – icici.bank.in
- HDFC Bank – hdfc.bank.in
- Axis Bank – axisbank.bank.in
- Kotak Mahindra Bank – kotak.bank.in
- Union Bank of India – unionbankofindia.bank.in
- IDBI Bank – idbi.bank.in
Over200+ banks are currently migrating or have completed the process. You can verify updated migration lists directly on the IDRBT official portal.
Common Issues and How You Can Fix Them
Here are the issues that you can face and how you can fix them:
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Issue
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How to Fix It
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DSC errors
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Ensure your DSC is valid, not expired, and issued by an approved Certifying Authority.
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Payment failure
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Retry using another payment option and keep the bank receipt. Contact IDRBT support if the payment remains pending.
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Document verification delay
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Upload clear scanned copies in PDF format. Respond quickly to any IDRBT queries.
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DNS security checks fail
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Ask IT team to update DNS security settings (DNSSEC/TLS) and name server records.
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Checklist Before You Apply
- Assign Admin, Technical, and Billing roles with valid DSCs
- Get your board resolution and other documents signed and scanned
- Confirm the exact domain name you plan to register
- Inform your IT team about DNS and certificate setup
- Keep a contact person ready to respond to IDRBT queries
You can download the Official IDRBT User Guide (PDF) for detailed information on the registration steps and requirements.
Summing Up
Registering a .bank.in or .fin.in domain is a key compliance and trust-building step in line with the RBI’s cybersecurity guidelines. With your DSCs ready, documents in order, and your team aligned, you can complete the process smoothly via the IDRBT portal.
This often overlooked move builds customer trust, strengthens your digital security posture, and ensures your customers always land on the genuine web presence of your financial institution. Stay updated about the deadlines and adhere to the .bank.in / .fin.in domain migration guidelines to remain compliant.
Also Read:
- List of Government Banks in India 2025
- How to Save Tax on Salary Income of 12 Lakhs in India