HOW-TO

How to Check Your NIN (National Identification Number)

Your NIN is a crucial identifier for accessing services in Nigeria. This guide explains how to retrieve it using USSD or the NIMC MobileID app.

Step by step

1. Dial *346#On the phone number you registered with NIMC, open the dialer, enter *346# and press call. It works on MTN, Glo, Airtel and 9mobile.
2. Choose the NIN retrieval optionFollow the on-screen menu (usually press 1) and approve the service charge, which is about N20 as of 2026.
3. Confirm your detailsEnter any detail the menu asks for, such as your date of birth, so the system can confirm it is really you.
4. Read your NIN on screenYour 11-digit NIN is displayed. Write it down or take a screenshot and keep it private.
5. Or use the NIMC MobileID appDownload MWS: NIMC MobileID from Google Play or the App Store, set it up with your NIN and phone number, and view your NIN and digital ID any time.

Knowing How to Check Your NIN (National Identification Number) is essential for accessing various services in Nigeria. Your NIN is a unique 11-digit identifier assigned by the National Identity Management Commission (NIMC) that links to your biometric and demographic data.

Whether you’re verifying your identity for a new service or simply need to retrieve your NIN, this guide will walk you through the fastest and most reliable methods to check your NIN, including what to do if your SIM has changed.

What is a NIN and why do I need to check it?

What is a NIN and why do I need to check it?

Your National Identification Number (NIN) is a unique 11-digit identifier assigned to you by the National Identity Management Commission (NIMC) upon enrolment. This number is crucial as it links to your biometric and demographic data, serving as a lifelong identification tool. The NIN is used to verify your identity across various services, including but not limited to banking, healthcare, voter registration, and SIM card registration. Given its widespread use, knowing how to check your NIN is essential for ensuring you can access these services smoothly.

There are several reasons why you might need to check your NIN:

• Verification Purposes: Many institutions require your NIN for identity verification, making it necessary to have it on hand.
• Service Registration: Services like obtaining a passport, driver’s license, or even registering a SIM card necessitate a valid NIN.
• Security: Regularly checking your NIN can help you ensure that your identity information is secure and hasn’t been compromised.
• Updating Information: If you need to update your demographic or biometric data, knowing your NIN is the first step.

If you are new to the concept of NIN, you might be wondering how it differs from other identification methods. The table below provides a comparison to clarify its importance:

Understanding the significance of your NIN and knowing how to check it ensures you can manage your identity effectively. Whether you use the USSD code or the NIMC MobileID app, keeping your NIN accessible is a key part of modern identity management.

How can I check my NIN using the USSD code?

How can I check my NIN using the USSD code?

To check your National Identification Number (NIN) using the USSD code, you need to follow a few simple steps. This method is quick and works on any mobile phone, including basic models. The USSD code method is particularly useful if you need immediate access to your NIN and have the SIM card you used during your NIMC enrolment.

Here’s a step-by-step guide to checking your NIN via USSD:

• Dial the USSD code: Open the dialer on your phone and enter *346#. Press the call button to initiate the process. This service works on all major networks in Nigeria, including MTN, Glo, Airtel, and 9mobile.
• Select the NIN retrieval option: After dialing the code, you will be presented with a menu. Choose the option to retrieve your NIN, which is usually option 1. Follow the on-screen prompts to proceed.
• Approve the service charge: A small fee, approximately N20 as of 2026, will be charged for this service. Confirm the charge to continue.
• Provide required details: The system may ask for additional information, such as your date of birth, to verify your identity. Enter the requested details accurately.
• Receive your NIN: Once verified, your 11-digit NIN will be displayed on the screen. Write it down or take a screenshot for your records. Keep this information confidential to protect your privacy.

If you encounter any issues using the USSD code, ensure that you are using the exact SIM card you registered with NIMC, as the code only retrieves the NIN tied to that specific number. Plus, make sure you have enough airtime on your line to cover the service charge.

For those who prefer using a smartphone, the NIMC MobileID app is an alternative option. This app allows you to view your NIN and digital ID at any time without incurring charges. However, the USSD method remains the fastest way to retrieve your NIN instantly.

Choose the method that best suits your needs and circumstances. For more detailed information, visit the official NIMC website at https://nimc.gov.ng.

How do I use the NIMC MobileID app to find my NIN?

How do I use the NIMC MobileID app to find my NIN?

Using the NIMC MobileID app is a convenient and free method to check your National Identification Number (NIN). This app allows you to access your NIN and digital ID anytime, anywhere, provided you have a smartphone and the phone number linked to your NIMC record. Here’s a step-by-step guide to help you through the process:

1. Download the App: Start by downloading the “MWS: NIMC MobileID” app from the Google Play Store or the Apple App Store. Ensure you download the official app to avoid any security risks.
2. Install and Open the App: Once downloaded, install the app on your smartphone and open it.
3. Set Up Your Account: You will need to set up your account using the phone number that is linked to your NIMC record. Follow the on-screen instructions to complete the setup process.
4. Enter Your NIN: During the setup, you will be prompted to enter your 11-digit NIN. If you do not have your NIN, you can retrieve it using the USSD method first.
5. Verify Your Identity: The app may require you to verify your identity through a one-time password (OTP) sent to your registered phone number. Enter the OTP to proceed.
6. Access Your NIN: After successful verification, you will be able to view your NIN and digital ID within the app. You can also access other features such as updating your information and tracking the status of your ID card.

Using the NIMC MobileID app is not only free but also offers the flexibility of accessing your NIN without the need for a physical token or additional service charges. It is a secure way to keep your NIN and related information at your fingertips.

If you encounter any issues while using the app, ensure that your phone number is correctly linked to your NIMC record and that you have a stable internet connection. For more detailed information, you can visit the official NIMC website at https://nimc.gov.ng.

By choosing the method that best suits your needs, you can easily and securely check your NIN whenever necessary.

What documents or details do I need to check my NIN?

What documents or details do I need to check my NIN?

To check your National Identification Number (NIN) using the USSD code or the NIMC MobileID app, you need to have certain details and conditions met. These requirements ensure that your NIN is securely retrieved and that your identity is verified.

Here are the essential items and conditions you need:

• Registered SIM Card: You must use the exact SIM card you registered with the National Identity Management Commission (NIMC). This is crucial because the USSD code will only retrieve the NIN linked to that specific number.
• Airtime Balance: Ensure that your phone has a small amount of airtime to cover the service charge, which is approximately N20 as of 2026.
• Smartphone for App Users: If you prefer using the NIMC MobileID app, you need a smartphone. The app is available on both Google Play and the App Store.
• Phone Number Linked to Your NIN: The phone number you use must be the one linked to your NIN during enrolment.
• Personal Details: Be ready to provide personal details such as your date of birth if prompted by the USSD menu. This is to confirm your identity.

If you have changed your SIM card or lost access to the phone number you used during enrolment, you will need to visit a NIMC enrolment center to update your details and retrieve your NIN. The process may require additional identification documents.

For a quick comparison of the two methods, refer to the table below:

By ensuring you have the necessary details and conditions met, you can easily check your NIN using either the USSD code or the NIMC MobileID app.

What should I do if my SIM has changed?

What should I do if my SIM has changed?

If you have changed your SIM card since enrolling for your National Identification Number (NIN), retrieving your NIN via the USSD code method may pose some challenges. The USSD method, which involves dialing *346#, is directly linked to the phone number you used during your NIMC enrolment. Therefore, if you are using a new SIM, the system will not recognize your number, and you will not be able to retrieve your NIN through this method.

However, there are alternative ways to access your NIN:

• Use the NIMC MobileID App: Download the NIMC MobileID app from the Google Play Store or the Apple App Store. Once installed, set up the app using your NIN and the phone number linked to your NIMC record. This method allows you to view your NIN and digital ID at any time, regardless of the SIM card you are using.
• Visit a NIMC Enrollment Centre: If you do not have access to the app or prefer a more direct approach, you can visit a NIMC enrolment centre. Ensure you take along any valid means of identification, such as a driver’s license, passport, or voter’s card. The NIMC officials will assist you in retrieving your NIN.
• Contact NIMC Customer Care: You can also reach out to NIMC’s customer care service for guidance. Provide them with your details, and they will advise on the best course of action to retrieve your NIN.

If you are unsure about the process or need further assistance, the following table provides a quick comparison of the methods available for checking your NIN:

By following these steps, you can successfully retrieve your NIN even if your SIM has changed. Remember, your NIN is a crucial identifier, so always keep it secure and private.

Are there any fees or charges for checking my NIN?

Are there any fees or charges for checking my NIN?

When it comes to checking your National Identification Number (NIN), there are a couple of methods you can use, each with its own cost implications. The primary methods are using the USSD code and the NIMC MobileID app. Here’s a breakdown of the fees and charges associated with each method:

• USSD Method: To check your NIN via USSD, you need to dial *346# from the phone number you used during your NIMC enrolment. This method incurs a small service charge of approximately N20 as of 2026. This fee is charged by your mobile network provider for using the USSD service.
• NIMC MobileID App: If you prefer not to incur any charges, you can use the NIMC MobileID app. This app is available for free on both Google Play and the App Store. Once downloaded and set up with your NIN and phone number, you can view your NIN and digital ID at no cost.

While the USSD method is quicker and works on any type of phone, including basic models, it does come with a small fee. On the other hand, the app method is free but requires a smartphone and an internet connection. Here is a quick comparison to help you decide which method suits you best:

If you need a quick and straightforward way to check your NIN and don’t mind the small fee, the USSD method is the way to go. However, if you prefer not to incur any charges and have a smartphone with internet access, the NIMC MobileID app is a great alternative. Choose the method that best fits your needs and circumstances.

How long does it take to retrieve my NIN?

How long does it take to retrieve my NIN?

Retrieving your National Identification Number (NIN) can be done swiftly using either the USSD code or the NIMC MobileID app. The USSD method, which involves dialing *346# on the phone number you used during enrolment, is the fastest way to retrieve your NIN. Once you dial the code, follow the on-screen prompts, and your 11-digit NIN will be displayed within seconds. This process typically takes less than a minute, making it a convenient option for quick access.

If you prefer using the NIMC MobileID app, the process is slightly different but still efficient. First, you need to download the app from the Google Play Store or the App Store. After installing the app, you will need to set it up using your NIN and the phone number linked to your NIMC record. Once set up, you can view your NIN and digital ID at any time without any additional charges. The initial setup might take a few minutes, but subsequent retrievals are instantaneous.

Here is a comparison of the two methods:

Regardless of the method you choose, ensure you have the following ready:

• The phone number you used during NIMC enrolment for the USSD method.
• A smartphone with internet access for the MobileID app.
• Any personal details that may be required for verification, such as your date of birth.

By using either of these methods, you can easily and quickly retrieve your NIN, ensuring you have it on hand for any service that requires it.

Related NIN and BVN guides

These SabiGuide guides cover getting, checking and protecting your NIN and BVN:

• How to get or print your NIN slip
• How to register for a new NIN
• How to retrieve a lost NIN
• How to link your NIN to your phone
• How to check your BVN
• Common NIN and BVN scams

SabiGuide is an independent guide and is not affiliated with any government agency. Fees, links and steps can change — always confirm on the official portal before you act. This is general information, not legal or financial advice.