Unique Identification Authority of India (UIDAI) — Aadhaar Project Launch
Government scheme — a structured programme with defined beneficiaries, budget allocation, and delivery mechanisms. The primary instrument for delivering welfare and development outcomes.
Summary
Establishment of UIDAI under Nandan Nilekani to issue unique 12-digit identification numbers (Aadhaar) to all residents of India. Became the world's largest biometric ID system, later underpinning Direct Benefit Transfer and digital governance.