UIDAI — Unique Identification Authority of India logo
UIDAI — Unique Identification Authority of India logo

Enrolment Ecosystem

Enrolment Ecosystem consists of Registrars and Enrolment Agencies. Registrar is an entity authorised or recognized by UIDAI for the purpose of enrolling individuals. Enrolment Agencies are appointed by Registrars and are responsible for collecting demographic and biometric information of individuals during the enrolment process by engaging certified Operators/Supervisors. In co-ordination with the Registrars, the Enrolment Agencies set up Enrolment Centres, where residents can enrol for Aadhaar.

In this section

Registrars

Enrolment Agencies

Aadhaar Seva Kendra

Enrolment Documents

Training, Testing & Certification

Registrars

Registrars are UIDAI-authorised entities responsible for Aadhaar enrolment and updates, ensuring secure, inclusive and efficient enrolment services nationwide.

Enrolment Agencies
Enrolment_agency.webp

Enrolment Agencies are UIDAI-empanelled entities engaged by Registrars to manage Aadhaar enrolment, updates and secure data collection processes.

Aadhaar Seva Kendra
Aadhaar_Seva_Kendra.webp

Aadhaar Seva Kendra (ASK) are UIDAI-run centres offering Aadhaar enrolment, updates, biometric services and online appointments in a citizen-friendly setup.

Enrolment Documents

Download Aadhaar enrolment and update forms for residents, NRIs, children and foreign nationals with supporting document details as per UIDAI guidelines.

Training, Testing & Certification

UIDAI provides training, testing and certification for enrolment staff to ensure quality Aadhaar enrolment and update services across India.

Content Information

Published on: 13 Apr 2026

Last Updated: 30 Jun 2026

Frequently Asked Questions

You can download the Aadhaar app on your Android/iOS device from the Play Store/App Store. For Android: https://play.google.com/store/apps/details?id=in.gov.uidai.pehchaan  For iOS: https://apps.apple.com/in/app/aadhaar/id6744029871

After downloading the app, the Aadhaar Number Holder (ANH): →Select Language→ Enters their Aadhaar number → Agrees to the Terms and Conditions and Privacy Policy → Chooses the SIM card → Performs Face Authentication → Gets registered on the app → Sets a 6-digit PIN to secure access to the app.

Presently, the Aadhaar app offers various services like - Mobile Number Update, Address Update, Biometric lock/unlock, Selective Sharing of Aadhaar Verifiable Credential, check Authentication History, download e-Aadhaar, share Contact Card, Track my request, etc.

View more F.A.Qs

Content Information

Published on: 13 Apr 2026

Last Updated: 30 Jun 2026

Enrolment Ecosystem - Unique Identification Authority of India | Government of India - Unique Identification Authority of India | Government of India