My Aadhaar is a 12-digit unique identity number issued by the Unique Identification Authority of India (UIDAI) to residents of India. This voluntary service provides a universal identity infrastructure that can be used by any identity-based application. My Aadhaar portal offers a wide range of services including enrollment, update, download, and verification of Aadhaar details.
This comprehensive guide covers all aspects of Aadhaar services, security features, troubleshooting, and important updates from UIDAI.
Download e-Aadhaar
Download your Aadhaar in digital format using Aadhaar number, enrollment ID, or virtual ID
Download e-AadhaarVerify Aadhaar
Check if an Aadhaar number is valid and active using the verification service
Verify AadhaarCheck Enrollment Status
Track your Aadhaar enrollment status using enrollment ID and date
Check StatusOrder Aadhaar PVC Card
Order a durable PVC Aadhaar card with enhanced security features
Order PVC CardGenerate Virtual ID
Create a temporary 16-digit Virtual ID to use instead of Aadhaar number
Generate VIDTable of Contents
About Aadhaar & UIDAI
What is Aadhaar?
Aadhaar is a 12-digit unique identification number issued by the Unique Identification Authority of India (UIDAI) to residents of India. It serves as:
- Proof of Identity: Valid across India for various services
- Proof of Address: Accepted by all service providers
- Digital Identity: Enables online authentication
- Universal Identifier: Eliminates need for multiple documents
Key Features of Aadhaar
- Universally accepted identity proof across India
- Voluntary service available to all residents
- Free of cost enrollment and updates
- Secure biometric authentication
- Lifetime validity - no need for renewal
- Available in digital and physical formats
| Aadhaar Component | Description | Purpose |
|---|---|---|
| 12-digit Number | Unique identification number | Primary identifier for residents |
| Biometric Data | Fingerprints, iris scan, photograph | Secure authentication and verification |
| Demographic Data | Name, address, date of birth, gender | Identity and address verification |
| QR Code | Quick Response code on Aadhaar card | Quick verification using mobile apps |
| Security Features | Multiple visible and invisible features | Prevention of forgery and tampering |
Aadhaar Enrollment Process
Locate Enrollment Center
Find the nearest Aadhaar enrollment center using the UIDAI website or mobile app. You can also walk into any Aadhaar enrollment center without prior appointment.
Find Enrollment CenterFill Enrollment Form
Complete the Aadhaar enrollment form with accurate personal details. You can download the form in advance or fill it at the enrollment center.
Download Enrollment FormSubmit Documents
Provide supporting documents for proof of identity, proof of address, and proof of date of birth. Original documents are required for verification.
Biometric Data Collection
Your photograph, fingerprints (10 fingers), and iris scan will be captured at the enrollment center. This process takes about 5-10 minutes.
Receive Acknowledgement Slip
After successful enrollment, you will receive an acknowledgement slip containing your 14-digit Enrollment ID (EID). Keep this slip safe for future reference.
Required Documents for Aadhaar Enrollment
- Proof of Identity: PAN card, Passport, Driving License, Voter ID, etc.
- Proof of Address: Utility bills, Bank statement, Property tax receipt, etc.
- Proof of Date of Birth: Birth certificate, SSLC certificate, Passport, etc.
- Relationship Proof: For children below 5 years (Birth certificate, Hospital discharge slip)
Important Enrollment Information
- Aadhaar enrollment is free of cost
- Children of any age can enroll for Aadhaar
- Biometric update is mandatory for children at age 5 and 15
- Carry original documents for verification
- Keep your acknowledgement slip safe until you receive Aadhaar
- Aadhaar is usually delivered within 60-90 days of enrollment
Aadhaar Update Services
Types of Aadhaar Updates
You can update various details in your Aadhaar through both online and offline methods:
Demographic Updates
Update name, address, date of birth, gender, mobile number, email address
Update OnlineBiometric Updates
Update photograph, fingerprints, iris data at enrollment centers
Book AppointmentUpdate Fee Structure
- Demographic Update Online: Free of cost
- Demographic Update at Center: ₹50 (inclusive of GST)
- Biometric Update: ₹100 (inclusive of GST)
- Document Update: ₹50 (inclusive of GST)
Update Request Checklist
Quick Aadhaar Services
Check Your Aadhaar Status
Aadhaar Status: Generated
Your Aadhaar has been successfully generated. Here are the details:
Enrollment Number:
Aadhaar Number:
Generation Date:
Next Steps: You can now download your e-Aadhaar or request a printed copy.
Download e-AadhaarAadhaar Status: Under Process
Your Aadhaar application is currently being processed.
Enrollment Number:
Current Stage: Data Verification
Estimated Completion: 60-90 days from enrollment
Please check back later for updates.
Enrollment Not Found
We couldn't find an Aadhaar enrollment with the provided details. Please check your enrollment number and date, or try again later.
mAadhaar App
Carry your Aadhaar on your mobile phone
Secure & Encrypted
Your biometric data is fully protected
Online Services
Access Aadhaar services from anywhere
Free Download
Download e-Aadhaar at no cost
Download mAadhaar App
The mAadhaar app allows you to carry your Aadhaar on your mobile phone securely. It provides all Aadhaar services in one place.
Aadhaar Security Features
Physical Aadhaar Card Security
- Secure QR Code: Contains demographic information for quick verification
- Micro Text: "AADHAAR" and "UIDAI" text visible under magnification
- Ghost Image: Faint photograph of the Aadhaar holder as background
- Guilloche Pattern: Complex intricate patterns difficult to replicate
- Hologram: Changes appearance when tilted
- Issue Date & Print Date: Clearly mentioned on the card
Digital Security Measures
- Encrypted e-Aadhaar: Password protected PDF with Aadhaar number as password
- Digital Signature: Digitally signed by UIDAI for authenticity
- Biometric Locking: Option to temporarily disable biometric authentication
- Virtual ID: Temporary 16-digit number that can be used instead of Aadhaar
- Time-based OTP: One-time passwords for secure authentication
- Limited KYC: Option to share limited information with service providers
Verify Aadhaar QR Code
Scan the QR code on your Aadhaar card using the mAadhaar app or any QR code scanner to verify its authenticity.
The QR code contains your name, date of birth, gender, and Aadhaar number (masked).
Troubleshooting Common Issues
Aadhaar Not Received After Enrollment
- Check Status Online: Use your enrollment ID to check current status
- Verify Address: Ensure your address is correct and deliverable
- Contact Helpdesk: Call 1947 or email help@uidai.gov.in for assistance
- Visit Enrollment Center: The center where you enrolled can check status
- Download e-Aadhaar: If Aadhaar is generated, download digital copy
Biometric Authentication Failures
- Clean Fingers: Ensure fingers are clean and dry before authentication
- Position Correctly: Place fingers flat on the scanner with light pressure
- Update Biometrics: Visit enrollment center for biometric update if needed
- Try Alternate Authentication: Use OTP or other authentication methods
- Check Scanner: Ensure the biometric scanner is working properly
When to Visit Aadhaar Enrollment Center
- For biometric updates (photograph, fingerprints, iris)
- If you've lost your enrolment slip and Aadhaar number
- For assistance with complex demographic updates
- If online services are not working for your case
- For children's biometric updates at age 5 and 15
- To resolve issues with document verification
Frequently Asked Questions
General Aadhaar Questions
While Aadhaar is voluntary, it is required for availing certain government subsidies, benefits, and services. Private entities may also request Aadhaar for KYC purposes, but you can use other officially valid documents as per your preference.
Yes, NRIs and foreigners residing in India for over 182 days in the preceding 12 months are eligible to enroll for Aadhaar. They need to provide valid passport and visa documents during enrollment.
If you lose your Aadhaar card, you can download e-Aadhaar from the UIDAI website or order a reprinted copy. Since Aadhaar number is unique and linked to your biometrics, losing the physical card doesn't compromise your identity.
To update your mobile number, visit the nearest Aadhaar enrollment center with your Aadhaar number and a proof of identity. Your mobile number cannot be updated online for security reasons.
Technical & Security Questions
Yes, UIDAI maintains high security standards for biometric data. Your biometric information is encrypted and stored securely. It is only used for authentication purposes and never shared without your consent.
Virtual ID (VID) is a temporary 16-digit random number mapped to your Aadhaar number. You can generate a new VID anytime and use it for authentication instead of sharing your Aadhaar number, enhancing privacy.
You can lock your biometric data through the UIDAI website or mAadhaar app. When locked, your biometric authentication will be temporarily disabled until you unlock it, providing additional security.
If you suspect misuse of your Aadhaar, immediately lock your biometric authentication, file a complaint with UIDAI at help@uidai.gov.in, and contact cyber crime authorities if financial fraud is involved.