🆔 Unique Identification Authority of India (UIDAI)

The Unique Identification Authority of India (UIDAI) is a statutory authority established by the Government of India under the Aadhaar (Targeted Delivery of Financial and Other Subsidies, Benefits and Services) Act, 2016. It operates under the Ministry of Electronics & Information Technology and is responsible for issuing and managing Aadhaar — a 12‑digit unique identity number for residents of India. ([turn0search0], [turn0search1])

📌 What Is Aadhaar?

Aadhaar is a **12‑digit unique identification number** that serves as both proof of identity and proof of address for residents of India. It is issued after biometric (fingerprint/iris) and demographic verification, and once assigned remains valid for life. Aadhaar helps residents access government and private services such as banking, telecom connections, subsidies, and more. ([turn0search2], [turn0search27])

📋 Core Functions of UIDAI

• Enrolment & Authentication — Collects demographic and biometric data, and issues Aadhaar numbers.
• Update Services — Enables demographic & document updates through online portals and centres.
• Verification Services — Offers e‑KYC, Aadhaar number verification, and Virtual ID generation for secure authentication.
• Security & Policy — Manages policies, procedures, and data protection frameworks associated with Aadhaar systems.

📱 Online Aadhaar Services

UIDAI provides multiple online tools and services for residents, including:

• Book enrolment appointments and check status;
• Download e‑Aadhaar or order Aadhaar PVC card;
• Update Aadhaar demographics and biometrics;
• Verify Aadhaar numbers, mobile/email, or lock/unlock biometrics;
• Generate Virtual ID (VID) and use paperless offline e‑KYC.

📊 Aadhaar in Numbers

As of September 2025, the UIDAI had generated over **142.7 crore Aadhaar numbers** for residents across India, making Aadhaar one of the world’s largest biometric identity systems.

🔍 Why Aadhaar Matters

• Universal Identity — Aadhaar provides a consistent identity proof that is widely accepted across public and private sectors.
• Service Access — Used for subsidies, tax IDs, bank accounts, SIM connections, and more.
• Digital Innovation — Enables secure digital authentication for online services and mobile apps.

🔗 Useful Links

• Official UIDAI Website
• My Aadhaar Services
• About UIDAI

📌 Notes & Recent Context

The Aadhaar ecosystem continues to evolve with updates to services, including biometric authentication enhancements and ongoing digital identity innovations. Residents are encouraged to keep their Aadhaar details up to date through official portals and avoid sharing personal data insecurely. Recent news highlights expansions in Aadhaar service centres and discussions around digital identity tools.