Authentication Devices
Authentication devices play a vital role in the Aadhaar authentication ecosystem by securely capturing, encrypting and transmitting Personal Identity Data (PID) for verification. These devices include desktops, laptops, kiosks, Point-of-Sale (PoS) systems, handheld microATMs and tablets, enabling seamless and secure authentication services across multiple platforms and use cases.
In this section
About Authentication Devices
Bio-Metric Devices
QR Code Reader
About Authentication Devices
Authentication devices securely capture and transmit Aadhaar data through PCs, kiosks, PoS devices, tablets and microATMs.
Bio-Metric Devices
Registered biometric devices securely capture fingerprint and iris data for Aadhaar authentication and identity verification.
QR Code Reader
Secure QR Code Reader enables safe and tamper-proof Aadhaar verification through digitally signed demographic data and photo.
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.
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Content Information
Published on: 13 Apr 2026
Last Updated: 30 Jun 2026
