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

Authentication Documents

Access Aadhaar authentication circulars, regulations, guidelines, onboarding checklists and technical documents for AUAs, KUAs and ASAs.
UIDAI letter to Registered device vendors regarding necessary implementation for Sandbox environment.

Doc Type: PDF• Size: 664.84 KB• Uploaded On: 11-06-2025

Circular 7 of 2025 regarding changes in the e-KYC response xml and pdf for Foreigner enrolled as an Aadhaar number holder.

Doc Type: PDF• Size: 1.93 MB• Uploaded On: 10-06-2025

Circular 5 of 2025 regarding revision of license fee for Authentication Service Agency on their transaction volume.

Doc Type: PDF• Size: 1.27 MB• Uploaded On: 10-06-2025

Circular 6 of 2025 regarding Revised ASA License Fee & Updated ASA Documents Annexures.

Doc Type: PDF• Size: 2.31 MB• Uploaded On: 10-06-2025

AUA Agreement V 6.1

Doc Type: DOCX• Size: 88.4 KB• Uploaded On: 09-06-2025

Circular 3 of 2025 Submission of Declaration and Undertaking regarding general character of management and the financial condition of the applicant entity.

Doc Type: PDF• Size: 12.12 MB• Uploaded On: 22-05-2025

Compliance checklist for certifying compliance with controls that the Sub AUA and Sub KUA is required to have in place.

Doc Type: PDF• Size: 230.75 KB• Uploaded On: 15-05-2025

Undertaking letter to AUA.

Doc Type: PDF• Size: 1.64 MB• Uploaded On: 06-05-2025

Circular 4 of 2025 regarding sample template for notification pursuant to Rule 5 of Aadhaar authentication for Good Governance (Social Welfare, Innovation, Knowledge) Rules, 2020.

Doc Type: PDF• Size: 2.11 MB• Uploaded On: 25-04-2025

Sample template for notification of SWIK Rules, 2020.

Doc Type: DOC• Size: 42.5 KB• Uploaded On: 25-04-2025

1

...

456

...

11

Content Information

Published on: 21 May 2026

Last Updated: 20 Jun 2026

Owner: A & V

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: 21 May 2026

Last Updated: 20 Jun 2026

Owner: A & V

Authentication Documents - Unique Identification Authority of India | Government of India - Unique Identification Authority of India | Government of India