Update Registered Mobile Number

​​​Quickly and securely update phone number registered with HDFC Bank through Insta Services, NetBanking and the Mobile Banking App. Keeping your phone number up to date is essential for receiving alerts, OTPs, statements and other important banking notifications.

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Methods to Change Mobile Number

Via InstaServices

  • Visit the HDFC Bank InstaServices portal to change mobile number.
  • Select Update Mobile Number.
  • Verify yourself using PAN, Date of Birth or Customer ID.
  • Enter your new mobile number.
  • Authenticate with your Debit Card by entering the required details.
  • Follow the on-screen instructions and complete Aadhaar KYC verification.
  • Confirm the details and submit your request.

Click here to get started

No need for collateral

Via NetBanking

  • Log in to your HDFC Bank NetBanking account.
  • Go to My Profile from the top-right corner menu.
  • Click Edit next to the mobile number option.
  • You will be redirected to the Update Mobile Number page.
  • Enter the required details and follow the on-screen instructions to complete the update.
No need for collateral

Key Considerations

  • Ensure your Aadhaar is linked with your new number. Aadhaar OTP verification is required during the KYC and mobile number update process. 

  • Have your Debit Card and Aadhaar handy. 

  • Ensure that both of your numbers are active to complete the verification steps. 

  • Keep in mind that there could be a short waiting period (anywhere from a few hours to 24-48 hours) for your new number to be fully active across all services. 

No need for collateral

Why Is It Necessary to Update Mobile Number?

  • To keep your account secure, make sure that your one-time passwords, alerts, and login verifications are sent to your registered mobile number. If that number is outdated, you might miss out on important messages.
  • When it comes to regulatory and KYC compliance, banks need your contact information to be up to date as part of their Know Your Customer policies.
  • For seamless service, features like UPI, net banking, mobile app functions, and transactional alerts rely on having the correct mobile information.
  • If you ever need to recover your account, having an updated mobile number is crucial for verification and recovery.

Frequently Asked Questions

You can easily change mobile number in bank account online using Insta Services. 

Generally, it might take anywhere from a few minutes to 1-2 business days, depending on how you choose to change bank account phone number. 

As long as you have an active Indian mobile number registered with the bank, you can easily update your mobile number. 

After you submit your request through Insta Services, you can check the status by using the service request number.

HDFC Bank doesn’t charge you for updating your mobile number.

Update Registered Mobile Number Now!