How To Link NIN To Keystone Bank Account Online (Plus BVN) using USSD Code & Website



In line with the regulatory requirements to enhance security measures in the Nigerian banking system, The Central Bank of Nigeria (CBN) said it’s now mandatory for all bank account holders in Nigeria to link their National Identification Number (NIN) to their bank accounts.

 So If you are an  customer of Keystone Bank, who is yet to link our NIN  to your account, this guide will walk you through the simple methods stated in this blog post to ensure your account remains compliant and not restricted. before the deadline date of March 1, 2024.

The following are what we are going to discuss in this article;

why is my keystone bank account restricted

how to check keystone bank account number online

keystone bank customer care number

how to check keystone account number on phone

how to link nin to keystone bank account online

Can I link my BVN to my account by myself?

Why Is My keystone Bank Account Restricted?

As a Keystone customer, your have might have been wondering why your account is restricted. This is because you have not linked your NIN to your Keystone Bank account. In order to achieve that , follow these steps I’m about to outlined but before then, there are some certain documents needed to link your NIN to your Keystone bank account.

Documents Required For Linking Your NIN To Your Keystone Bank Account

Before you can link Your NIN to your Keystone account, Ensure you have the following documents ready.

1. Your National Identification Number (NIN) slip

2. Your Keystone Bank account Number

3. Your Bank Verification Number (BVN)

  • Visit any Keystone Physical branch close to You
  • Go with these required documents
  • approach the customer service desk and inform the representative that you’d like to link your NIN to your Keystone account.
  • Provide Necessary Information
  • The representative will verify the information provided against Keystone bank’s records. This may involve biometric verification or other identity confirmation procedures.
  • You may receive a confirmation message via SMS or email.

To quickly update your Keystone bank account information with your National Identification Number (NIN) and Bank Verification Number (BVN) if you have not done so already. To link NIN to your Keystone account, kindly visit on this Keystone bank official website.

1. Input your account details.

2. Tick the terms and conditions box.

3. An OTP (One Time Password) will be sent to your registered email address.

4. Input OTP received and submitted.

5. Click on Request.

6. Select statutory ID or identification update and upload a copy of your NIN document.

7.Tick the acceptance box and submit.

Also read our post: How To Link NIN To UBA Bank Account Online (Plus BVN) using USSD Code & Website

Yes, you can do that by yourself using the Keystone BVN linker by simply dialing *737*20*BVN#. Have it in mind that for this USSD strings to work on Your phone, you must use the mobile phone number you registered with your Keystone bank account. You can also link BVN to your account using the Keystone bank internet banking platform.


In conclusion, Linking your National Identification Number (NIN) / BVN (Bank Verification Number) to your Keystone account is a straightforward process that helps ensure compliance with regulatory requirements and enhances the security of your banking transactions. By following the steps outlined in this blog post, you can seamlessly complete the NIN/BVN linking process and continue to enjoy the full range of banking services offered by Keystone


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