Authentication Documents
Access Aadhaar authentication circulars, regulations, guidelines, onboarding checklists and technical documents for AUAs, KUAs and ASAs.
Aadhaar Notice and Consent Guidelines
Doc Type: PDF• Size: 4.9 MB• Uploaded On: 13-04-2022
Circular No 09 Of 2020
Doc Type: PDF• Size: 1.63 MB• Uploaded On: 10-03-2022
Circular 09 of 2020: Best Practices of Fingerprint Authentication
Doc Type: PDF• Size: 1.63 MB• Uploaded On: 03-03-2022
Aadhaar Tokenize API (For migration purposes only) Technical Specification - Version 1.0
Doc Type: PDF• Size: 736.32 KB• Uploaded On: 20-12-2019
Implementation of Virtual ID and UID Token and Limited e-KYC, dated 29th June 2018
Doc Type: PDF• Size: 88.49 KB• Uploaded On: 11-12-2019
Use of Virtual ID and UID Token in lieu of Aadhaar number and Limited e-KYC by AUAs classified as Local AUAs - Gazette Notification
Doc Type: PDF• Size: 1.77 MB• Uploaded On: 04-12-2019
Aadhaar OTP Request API 2.5
Doc Type: PDF• Size: 1.25 MB• Uploaded On: 13-11-2019
Circular for Implementation of Virtual ID, UID Token and Limited KYC
Doc Type: PDF• Size: 738.49 KB• Uploaded On: 09-01-2018
Whitelisting of Aadhaar based applications developed by AUAs , KUAs and Sub-AUAs
Doc Type: PDF• Size: 876.36 KB• Uploaded On: 28-09-2017
Circular of reminder for submission of Bank Guarentee and Licence fee
Doc Type: PDF• Size: 658.56 KB• Uploaded On: 30-08-2017
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
