What is Digital Public Infrastructure (DPI) in India?

Digital Public Infrastructure (DPI) — India Stack:

• Concept: Interoperable, open-source digital building blocks built for public benefit to enable digital identity, payments, and data exchange.
• 3 Core Layers of India Stack: Identity Layer (Aadhaar), Payment Layer (UPI - Unified Payments Interface), and Data Empowerment Layer (Account Aggregator, DigiLocker).
• Impact: Achieved financial inclusion and rapid digital transformation at unprecedented scale.