Linking Aadhaar with a mobile number online: A step-by-step guide

In India, the government's push to streamline services and bolster security has made linking Aadhaar with a mobile number online a vital requirement. This process offers numerous reasons and benefits, making it imperative for all citizens to complete the linkage.

In this blog, we will present a step-by-step guide on how to link Aadhaar with a mobile number online. By following these steps, you can effortlessly access critical government updates and services, all while ensuring the utmost security and authenticity of your mobile connection. Let's delve into the process and explore the significance of this essential procedure.

Why Link Aadhaar with a Mobile Number?

Government Initiatives and Services

The government of India has introduced numerous welfare schemes and services that need people to link their Aadhaar card with a mobile number. Linking your mobile number with Aadhaar offers a seamless gateway to access various services, including direct benefit transfers, subsidies, and other government assistance programs. Completing this linkage ensures you receive your entitled benefits without encountering any delays or complexities in the process.

Identity Verification

By linking Aadhaar with your mobile number, you create a strong and unique identity profile as an Indian citizen. This linkage facilitates an effortless verification process for service providers, banks, and government agencies. The ease of identity verification is paramount when availing of various services such as opening bank accounts, applying for loans, and conducting financial transactions securely.

Enhanced Security

Linking Aadhaar with your mobile number provides an additional layer of security for your mobile connection. It helps prevent misuse or unauthorized use of mobile numbers, reducing the risk of identity theft, fraud, and fake mobile connections. This measure enhances the overall security of the mobile network.

Digital Authentication

In the digital landscape, Aadhaar-based authentication is fast becoming the norm for various transactions and services. Linking your mobile number to Aadhaar becomes a valid and reliable proof of identity for numerous digital interactions. This includes eKYC (Electronic Know Your Customer) processes, online verifications, and other digital authentication procedures.

Aadhaar-Based SIM Activation

In compliance with the Department of Telecommunications (DoT) guidelines, mobile service providers require customers to link their Aadhaar to their mobile numbers to activate new connections or to continue using existing ones. This measure helps curb the misuse of mobile connections and promotes a more secure telecom ecosystem.

Mobile Number Portability

Should you opt to change your mobile service provider without altering your phone number, linking your Aadhaar with your current mobile number becomes imperative. This step is integral to the mobile number portability process, enabling you to switch operators while retaining your existing phone number seamlessly.

How to Link Aadhaar with the Mobile Number?

Step 1: Verify Mobile Number Registration with Aadhaar

Ensure that the mobile number you intend to link with your Aadhaar is already registered under your name. If it isn't, you need to visit the nearest mobile service provider's outlet to get the number registered under your name. This step is mandatory as only registered numbers can be linked to Aadhaar.

Step 2: Visit the Official Website

To initiate the linking process, visit the official website of the Unique Identification Authority of India (UIDAI).

Step 3: Locate the "Aadhaar Services" Section

On the UIDAI website, you will find a section titled "Aadhaar Services." Click on this section to access various Aadhaar-related services.

Step 4: Select "Aadhaar-Mobile Linking" Option

Under the "Aadhaar Services" section, you will find the option "Aadhaar-Mobile Linking." Click on this option to proceed further.

Step 5: Provide your Aadhaar and the mobile number you wish to link.

In this step, you will be prompted to enter your 12-digit Aadhaar number and the mobile number you wish to link with your Aadhaar. Ensure to review the information carefully to prevent any potential errors.

Step 6: Request an OTP (One-Time Password)

Once you've entered the required details, click the "Generate OTP" button. An OTP (One-Time Password) will be sent to the mobile number registered in your Aadhaar details. Enter this OTP in the designated space on the website to proceed.

Step 7: Verify Your Mobile Number

Once you have entered the OTP, proceed by clicking on the "Submit" button. The UIDAI website will now verify your mobile number with the details in your Aadhaar database.

Step 8: Confirmation Message

Upon successful verification, you will receive a confirmation message stating that your Aadhaar has been successfully linked to your mobile number. This process might take a few hours to be completed, so don't worry if you don't receive an immediate confirmation.

Step 9: Check Status (Optional)

Suppose you wish to check the status of your Aadhaar and mobile number linkage. You can visit the UIDAI website again and select the "Check Aadhaar & Mobile Linking Status" option. Enter your Aadhaar number and the mobile number to which you linked your Aadhaar.


It is straightforward and user-friendly when one wonders how to link an aadhaar card with a mobile number online. This linkage guarantees easy access to a wide range of government services and benefits, eliminating unnecessary hassles. This simple procedure empowers you to enjoy seamless government services and various benefits without any complexities, making it a valuable and time-saving endeavor.

Always provide accurate details and update your mobile number to enjoy uninterrupted government services and benefits. Remember, Aadhaar is an important identity document, and maintaining its accuracy and integrity is essential for seamless interactions with various government agencies and platforms.