Unique Identity Number (UID Number) – A Complete Guide

UID number refers to Unique Identification number. The UIDAI issues Aadhaar, a 12-digit unique identity identifier. The document specifies as verification of an individual’s residence and identification.

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    The UID (Unique Identification) Number in India has revolutionized the way businesses and entrepreneurs operate. This 12-digit identity, also known as Aadhaar, is not just a personal identification tool but a game-changer for businesses aiming to streamline operations, access government services, and unlock a wealth of entrepreneurial opportunities. Whether you’re a startup or an established enterprise in India, obtaining a UID number can give your business the credibility and authenticity needed to thrive in India’s competitive market.

    What is a UID Number?

    UID number refers to Unique Identification number also recognized by (Aadhaar). The Unique Identity Number (UID Number) is a 12-digit unique identification number issued by the Unique Identification Authority of India (UIDAI). The necessity of the UID was to provide a universal Identification to every Indian citizen.

    It’s a number sequence that corresponds to a singular body in a program. UIDs allow the thing to be addressed so that it can be viewed and engaged therewith. Eventually, it is expected to assist in the reduction of corruption.

    Everything that has to be differentiated from other things, such as members, businesses, equipment, or sites, can be given a special identity.

    These different returns are generally allocated based on the demands of the intended area, but they can also be produced arbitrarily using an approach, distributed progressively, or selected by the customer.

    Uses of UID Number

    When people sign up for a webpage, UIDs are most commonly used. Consumers are frequently given a login or id Number, which helps the firm with which they are enrolling to distinguish them in their processing collected. These identities are then utilized for authentication and encryption. 

    In the medical field, distinctive IDs are also widely employed. A personalized id is established instead of a reference number when health data is reported. This code protects client confidentiality while also preventing the creation of duplicating records.

    Distinctive IDs can be specified as a special section or feature in a computer database to make searching and sorting material simpler. This also aids in the tracking of data back to a particular customer or network object.

    One common use of UIDs is in the tangible distribution network. Serial numbers are frequently used by companies to identify specific elements of a bigger element, such as electronics components, or a complete item. This enables consumers to track out the device’s origins in the event of a failure, fault, or cancellation.

    A new job takes you to a different location, and you urgently demand necessities such as a cell phone, internet access, and online banking. Until until, your only bet in such cases was a statement from your employer establishing your residence. You can use the UID, which claims to give approved identity proof to everyone who lives in the country.

    Now, let’s look at what a UID number is and the other steps involved.

    Benefits of UID Number

    • Secondary perks: Aadhaar will allow network operators to set up and offer solutions more quickly, productivity improvements. It is also expected to have a long-term effect on economic growth.
    • Verification of authenticity: It will allow any network operator to validate and confirm a person’s online persona in a cost- and time-effective method. It will help to remove duplicate and fraudulent identities.
    • Numerous evidence issues: As the work proceeds, it is positioned to gain people from many walks of life. The most significant advantage is the use of a single security component.
    • Inclusion in the financial system: The project will likely improve financial participation in the initial stage, benefiting mostly individuals who do not have access to conventional credit systems due to a lack of approved evidence and relevant documentation.
    Read More: e-RUPI
     

    Examples Of UID Number

    Given application of UIDs can cover a variety of formats they are as follows:

    • A GUID is a number generated by Microsoft software to provide an object, such as a Word processor, and especially focused identity.
    • A URI is a one-of-a-kind identification that enables material on the World wide web reachable by precisely addressing elements like multimedia, programs, photos, and writing. 
    • A UDID is a 40-character sequence that is associated with Apple devices such as the smartphone, MacBook, and iPod Shuffle.
    • A URL is a form of URI which is used to address Website pages so that they may be discovered and provided to consumers when a computer accesses it.

    How To Retrieve lost Aadhaar UID & EID Numbers?

    The Aadhaar UID number or EID is a 28-digit identifier that you are given whenever you apply for your Aadhaar card. Make a mental note of your Aadhaar UID/EID after registering for an Aadhaar. To monitor the validity of your Aadhaar enrolment, you’ll need these.

    Steps on how to retrieve lost Aadhaar UID & EID number, are as follows:

    • Click on the UIDAI’s main website, where the multifactor authentication institution has made many internet services accessible to the public.
    • Then select ‘Try and recover lost UID/EID’ from the drop-down menu, which will take you to a new section.
    • Select one of the following 2 choices: Obtain Aadhaar Number (UID) or Obtain Aadhaar Enrolment Number (EID).
    • Enter in your identity, contact information, or personal details exactly as it appears on the Aadhaar registration form and your Aadhaar card. To verify your identity, fill out the Captcha.
    • Select the ‘Generate OTP’ option. Insert the OTP for confirmation after obtaining it.
    • The Aadhaar number or Enrolment ID will be issued to your email address or cell phone number after confirmation.

    Steps To Download e-Aadhaar Card

    Residents of India must have an Aadhaar number in order to get different social assistance services. The document specifies as verification of an individual’s residence and identification. The UIDAI issues Aadhaar, a 12-digit unique identity identifier. 

    Steps to download an e-Aadhaar card online are as follows:

    • The first step is to go to the official website – uidai.gov.in
    • Underneath “My Aadhaar,” select “Generate Aadhaar.”
    • Choose the VID choice.
    • To acquire an OTP, provide your online Identity and security code, then select “Submit OTP.”
    • Your system will update e-Aadhaar downloads.
    • You can get accessibility to it by logging into the system associated with your Aadhaar card. The passcode to access the Pdf version is 8 digits long and consists of the first four words of your name in CAPITALS and “Year of Birth.”

    Steps to download the e-Aadhaar card by EID, are as follows:

    • The first step is to go to the official website – uidai.gov.in
    • Select “Download Aadhaar” from the drop-down menu. You’ll be taken to https://myaadhaar.uidai.gov.in/genricDownloadAadhaar/
    • To obtain an OTP, insert your 28-digit enrolment ID, Protection Password, and select “Request OTP.
    • Select “Confirm and Download” after entering the OTP obtained on your mobile phone number.
    • You may now get a digital version of your Aadhaar Card.

    Difference Between UID, IUID & UII

    UID (Unique Identification Number)

    • A broad term referring to any system that assigns a unique identifier to an item.
    • Often used interchangeably with IUID, but less specific.

    IUID (Item Unique Identification)

    • A specific DoD system for establishing globally unique and unambiguous identifiers for items.
    • Focuses on improving traceability and management of property.  
    • Involves marking items with a physical identifier (UID label) and registering the item in a database.  

    UII (Unique Item Identifier)

    • The actual data content encoded in the UID label or the digital representation of that data.  
    • It’s the core piece of information that differentiates one item from another.
    • Must be globally unique and unambiguous.  

    Conclusion

    In today’s fast-evolving business ecosystem, having a UID Number in India is more than just a formality—it’s a strategic asset. Entrepreneurs can leverage it to enhance business legitimacy, access government incentives, and create a smoother customer onboarding experience. By integrating this unique identification into your operations, you’re not only staying compliant but also unlocking doors to growth, innovation, and success in the dynamic Indian market.

    FAQ’s

    To access e-Aadhaar, residents will require Adobe Reader. Your computer should have ‘Adobe Reader’ downloaded. Download Adobe Reader for your computer.

    You can hide your Aadhaar number in your obtained e-Aadhaar using the Hide Aadhaar feature. Hidden Aadhaar numbers are created by substituting the very first eight numbers of the Aadhaar number with symbols such as “xxxx-xxxx,” leaving only the final 4 digits exposed.