How to Link Aadhaar card with Mobile Number Online/OTP?

Last Updated : Jan. 3, 2025, 4:33 p.m.

Aadhaar-Mobile number linkage may be accomplished by visiting the nearest Aadhaar enrolment/update centre. The government no longer requires you to link your Aadhaar card to your mobile number. However, Aadhaar must be linked to your mobile number to access the online Self Service Update Portal (SSUP), the mAadhaar App, and other Aadhaar-related services. How to Link an Aadhaar card with a Mobile Number Online/OTP? Continue reading to learn the process, the documents necessary, the fees involved, and more.

Link Aadhaar Card with Mobile Number Online

Linking Aadhaar with a mobile number allows individuals to conveniently access Aadhaar services provided by the Unique Identification Authority of India (UIDAI) via SMS. For instance, users can unlock/lock their biometrics and retrieve their lost Aadhaar card by downloading an e-Aadhaar copy.

You can link Aadhaar card with mobile number online by following the steps mentioned below:

• Head over to the official Indian Postal Service website

• Enter basic information such as your name, address, phone number, email address, etc

• From the “Service” drop-down menu select the 'PPB- Aadhaar Service' option

• Select the UIDAI-Mobile/Email to Aadhaar Linking/Updating option

• Once you've completed the needed forms and made your selections, click the 'Request OTP' button

• Enter the OTP obtained on your registered mobile number on the following screen

• Select 'Confirm Service Request'. A Reference Number will be provided to you so you can track the progress of your application.

• Your request will be delivered to a post office in your area once it has been successfully submitted.

• An officer assigned to the Aadhar update/linking operation will perform the verification. The officer will come to your home and use a mobile biometric gadget to verify your identity (For iris, fingerprints, and photographs)

• He will finish the update/linking procedure and bill you for the service.

Link Aadhaar Card with Mobile Number Offline

By visiting the nearest Aadhaar Enrolment/Update centre, you may link your Aadhaar card with your mobile number. To register/update your mobile number in your Aadhaar card, follow the procedures below:

Steps to Link Aadhaar with Your Mobile Number

Here are some of the steps to link Aadhaar with your mobile number offline -

• Visit Your Telecom Operator's Outlet: Go to the nearest branch of your telecom service provider.

• Provide a Self-Attested Copy of Your Aadhaar Card: Carry a photocopy of your Aadhaar card and sign it.

• Share Mobile and Aadhaar Details: Provide your mobile number and Aadhaar card details to the executive.

• Receive and Share OTP: The executive will complete the required form and send an OTP to your registered mobile number. Share the 4-digit OTP with them for verification.

• Biometric Verification: The executive will verify your identity using iris scanning or fingerprint biometrics.

• Confirmation SMS: After 24 hours, you will receive a confirmation SMS from your telecom provider.

• Complete the e-KYC Process: Reply to the SMS with "Y" to complete the e-KYC process successfully.

This straightforward process ensures your mobile number is securely linked to your Aadhaar.

Fee & Documents Required for Linking Your Aadhaar with Mobile Number

Here are the Fee and Documents required for linking your Aadhaar with Mobile number , kindly go through the content below to avoid any misunderstanding -

Fee:-

• A nominal fee of ₹50 is charged for linking or updating your mobile number with Aadhaar.

Documents Required:-

• Self-Attested Aadhaar Card Copy: A photocopy of your Aadhaar card, signed by you, is mandatory.

• No Additional Documents Needed: Other identity or address proofs are not required for this process.

This hassle-free process ensures you can access Aadhaar-related services seamlessly.

Benefits of Linking Aadhaar Card with Mobile Number

You must link your Aadhaar card to your mobile number to use various Aadhaar-related services. Some of those services are as follows:

• Access to Aadhaar-Enabled Services:

  • Use the Self-Service Update Portal (SSUP) to update details online.

  • Access the mAadhaar app for Aadhaar-related services on the go.

• Secure Authentication:

  • Enable two-factor authentication for Aadhaar-based transactions and services.

  • Use OTP verification for secure Aadhaar authentication.

• Retrieve Aadhaar Easily:

  • Recover lost Aadhaar by downloading an e-Aadhaar copy using your registered mobile number.

• Biometric Lock/Unlock:

  • Lock or unlock your Aadhaar-linked biometrics via SMS for enhanced security.

• Seamless e-KYC Process:

  • Complete e-KYC for financial services like opening bank accounts, getting SIM cards, or applying for loans.

• Government Subsidies and Schemes:

  • Receive government benefits and subsidies directly in Aadhaar-linked accounts.

• Notifications and Alerts:

  • Stay updated on Aadhaar activities and changes with SMS alerts.

Linking your Aadhaar card with your mobile number ensures greater convenience, security, and access to a wide range of services.

Reason For Linking Aadhaar With Mobile Number

By linking your mobile number to your Aadhaar card, you can significantly enhance the security of Aadhaar-based services. Each time you access these services, a One-Time Password (OTP) will be sent to your registered mobile number for authentication. Without a registered mobile number, you will be unable to access various Aadhaar-enabled services and features.

• Mandatory for Online Services:
  Linking your mobile number with Aadhaar is essential to access online Aadhaar services such as updating details through the Self Service Update Portal (SSUP) and using the mAadhaar app.

• Secure Authentication:
  An OTP is sent to your registered mobile number to verify your identity, ensuring secure access to Aadhaar-based services.

• Access to e-Aadhaar:
  Retrieve or download your Aadhaar card anytime by receiving the OTP on your registered mobile number.

• Biometric Lock/Unlock:
  Protect your Aadhaar data by locking/unlocking biometrics using SMS services linked to your mobile number.

• E-KYC Verification:
  Complete seamless e-KYC for banking, telecom, and other services, making transactions faster and more reliable.

• Receive Notifications and Alerts:
  Stay informed about updates, authentication activities, and changes in Aadhaar-related services.

Linking Aadhaar with your mobile number ensures convenience, security, and uninterrupted access to essential services.

Conclusion

Linking your Aadhaar card with your mobile number via OTP is a crucial step to accessing Aadhaar-enabled services securely and conveniently. While the initial linking or updating of your mobile number requires a visit to an Aadhaar enrolment/update center, once registered, you can easily use online platforms like the Self Service Update Portal (SSUP) or the mAadhaar app.