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Unique Identification Authority of India - Aadhaar

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FAQ

FAQs section provides quick answers to common Aadhaar-related queries on enrolment, updates, authentication, e-KYC, security, Aadhaar App, biometric lock/unlock, online services, documents required, status tracking and resident support services.

In this section

Your Aadhaar

Enrolment & Update

Authentication

Direct Benefit Transfer (DBT)

CRM Division

Aadhaar Online Services

Your Aadhaar

Learn about Aadhaar, its features, enrolment process, authentication, e-KYC, security, benefits and role in Digital India services.

Enrolment & Update

Access information and services related to Aadhaar enrolment, updates, MBU, children enrolment, Aadhaar Seva Kendras, charges and online update facilities.

Authentication

Authentication verifies an Aadhaar holder’s identity using demographic or biometric information through the CIDR securely and digitally.

Direct Benefit Transfer (DBT)

Direct Benefit Transfer enables secure and efficient delivery of subsidies, benefits and services using Aadhaar-based identity verification and authentication.

CRM Division

CRM Division assists residents through calls, email, chatbot, web portal, social media and grievance channels for Aadhaar support services.

Aadhaar Online Services

Explore Aadhaar Online Services including e-Aadhaar download, VID generation, address update, biometric lock/unlock, authentication history, Aadhaar PVC Card, offline e-KYC and more. Access secure, convenient and resident-friendly digital services anytime, anywhere.

Content Information

Published on: 29 Apr 2026

Last Updated: 22 May 2026

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Content Information

Published on: 29 Apr 2026

Last Updated: 22 May 2026

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