How to download the Aadhaar app?

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

How to register on the Aadhaar app?

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.

Which services are available on this 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.

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

Technical document for migration from SHA-1 to SHA-2 (SHA-256) for Digital Signing in Aadhaar Authentication Ecosystem

Authentication Documents

Doc Type:PDFSize:227.03 KBUploaded On:15-04-2026

Circular 3 of 2026 regarding streamlining onboarding of requesting entities from pre-production to production environment.

Authentication Documents

Doc Type:PDFSize:502.83 KBUploaded On:25-03-2026

Circular no 2 of 2026 regarding Aadhaar face authentication onboarding audit checklist version 2.0 for requesting entities

Authentication Documents

Doc Type:PDFSize:242.84 KBUploaded On:03-03-2026

Circular 1 of 2026 regarding Implementation of Unique Identifiers for Aadhaar-based Authentication Transactions.

Authentication Documents

Doc Type:PDFSize:2.44 MBUploaded On:06-02-2026

Pre-Onboarding AUA/ KUA Checklist

Authentication Documents

Doc Type:PDFSize:297.63 KBUploaded On:21-01-2026

Circular 15 of 2025 dated 08.12.2025 regarding revision of fees wef Nov 2025

Authentication Documents

Doc Type:PDFSize:125.05 KBUploaded On:26-12-2025

Revised Supplementary Agreement as per Circular 12 of 2025 dtd 24.10.2025 .

Authentication Documents

Doc Type:DOCXSize:32.3 KBUploaded On:07-11-2025

Circular No. 14 of 2025 - Revised Guidelines for ADV HSM Authentication Application Hosting.

Authentication Documents

Doc Type:PDFSize:5.81 MBUploaded On:07-11-2025

Aadhaar (Payment of Fees for Performance of Authentication) Amendment Regulations, 2025.

Authentication Documents

Doc Type:PDFSize:652.13 KBUploaded On:29-10-2025

Updated Aadhaar Authentication for Good Governance Rules 2020

Authentication Documents

Doc Type:PDFSize:1.14 MBUploaded On:29-10-2025

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