India's digital revolution: Building tech tools that work for everyone

The India Stack model demonstrates how digital infrastructure, when developed as a public good, can empower citizens, drive financial inclusion, and boost economic activity on a national scale.

- BRIJESH SINGH

India has emerged as a global leader in creating digital tools that serve the public good. These "Digital Public Goods" (DPGs) are transforming how citizens access essential services and how the economy functions.

Unlike private tech platforms, these systems are open, interoperable, and designed for everyone—from city professionals to rural farmers. Collectively known as "India Stack," they represent a fundamental shift in governance and economic development that offers valuable lessons for countries worldwide.

At the heart of this transformation are foundational layers like Aadhaar, the world's largest biometric identity system, providing a unique digital identity to over a billion residents. This identity layer unlocks access to a multitude of services. Built upon this is the Unified Payments Interface (UPI), a real-time payment system that has revolutionized digital transactions, enabling seamless, low-cost money transfers for individuals and businesses alike.

Further components like DigiLocker offer secure digital storage for official documents, reducing reliance on physical paperwork, while platforms like CoWIN demonstrated the stack's power in managing a massive nationwide vaccination drive during the pandemic. These interconnected systems streamline processes, reduce corruption, and dramatically improve service delivery efficiency.