🛠️ Invention or technique

Aadhaar biometric digital identity

Identidad digital biométrica Aadhaar

Date
2010 · confidence high
Place
Unique Identification Authority of India (UIDAI), New Delhi, India
Credited to
UIDAI (Nandan Nilekani)
Field
Knowledge & symbols

⚠️ Disputed: the sources disagree.

What it is

Twelve-digit identity number linked to fingerprints, iris and photograph, with online verification. It passed a billion enrolments and became the foundation of India's digital public infrastructure.

Its mandatory use and privacy risks were the subject of litigation; the Supreme Court limited its scope in 2018.

What it led to

  • direct benefit transfers
  • mass opening of bank accounts
  • Unified Payments Interface (UPI)
🕸️ View in the graph

Made possible

Links

Sources✓ verified 2026-09-25