Digital Public Infrastructure Powers India's Next Economic Growth Phase
Having banked a billion people through Aadhaar and UPI, India is shifting its digital stack toward productivity — and positioning DPI as a model the world is lining up to adopt.
By Naina, 24th June 2026
India's digital public infrastructure has become the quiet engine of its economy, and it is now being retooled to power the country's next phase of growth. Built over the past decade on the foundations of Aadhaar, the Unified Payments Interface, and a billion bank accounts, this open, interoperable stack has already transformed how Indians pay, prove their identity, and access services. With a new roadmap shifting the focus from financial inclusion toward productivity, policymakers are betting that the same infrastructure can lift incomes, formalise businesses, and help India navigate global shocks over the decade ahead.
The scale is staggering. India now runs one of the world's largest digital payment systems, has issued digital identities to nearly its entire population, and has built platforms spanning commerce, health, and credit. The next stage, often called DPI 2.0, aims to turn that reach into efficiency, targeting sectors like agriculture, MSMEs, and healthcare. The story is also global, as dozens of countries seek to replicate India's approach. Here is how digital public infrastructure underpins India's growth and where it goes from here.
The Foundations Already Built
India's digital stack rests on the JAM trinity: Jan Dhan bank accounts, Aadhaar identity, and mobile connectivity. More than 144 crore Aadhaar numbers have been issued, giving nearly every resident a verifiable digital identity that cut the cost of customer verification from around $20 to a fraction of a dollar. Bank accounts under the Jan Dhan scheme have grown from under 15 crore in 2015 to more than 57 crore by 2026. With over 125 crore wireless subscribers and smartphones in most households, the connectivity layer that ties it all together is largely in place.
The Payments Revolution
The most visible success is UPI. The real-time payments system now handles billions of transactions a month and accounts for roughly 80 percent of India's retail payment volume, processing hundreds of millions of transactions a day across hundreds of banks. India alone makes up close to half of all real-time digital payments worldwide. Beyond convenience, UPI creates digital trails that bring small vendors into the formal economy, letting them build transaction histories and access credit. It has turned everyday payments into a foundation for financial inclusion and formalisation.
The Inclusion Dividend
The first phase of DPI was about bringing people in. Direct benefit transfers routed through this infrastructure have cumulatively moved more than ₹49 lakh crore to citizens, while the government's financial management system has saved over ₹4 lakh crore by removing duplicate and fake beneficiaries. By making identity, payments, and bank accounts universal, the system allowed poor households and tiny firms to enter formal markets for the first time. That inclusion dividend, delivered without heavy fiscal strain, is the foundation on which the next phase builds.
The Shift to DPI 2.0
The next chapter changes the goal. Under a roadmap drawn up by the government's policy think tank, DPI 2.0 shifts the emphasis from welfare delivery to productivity, aiming to lift livelihoods, market access, and efficiency rather than just expand access. The Chief Economic Adviser has described it as a total-factor-productivity engine that can help India absorb global shocks such as volatile energy prices. Pilots are set to begin in 2026-27, focused on sectors like MSMEs and agriculture, under a state-led, decentralised model that pushes implementation closer to the ground.
The Sectors in Focus
DPI 2.0 targets eight priority areas, including MSMEs, agriculture, healthcare, education, credit, energy, and social protection. In agriculture, digital systems can connect farmers to markets, advisories, and finance. In credit, account-aggregator frameworks let individuals and small firms share data with consent to unlock loans. Open commerce through ONDC aims to let small retailers compete with large platforms, while digital health and education stacks extend services to underserved areas. The common thread is using shared digital rails to remove friction and raise productivity across the economy.
The Economic Multiplier
The macro case is increasingly quantified. Analyses suggest DPI already contributes around 1 percent of GDP today, with projections of close to 4 percent by 2030, and that every rupee invested in it generates several times that in returns across the economy. India's broader digital economy contributed nearly 12 percent of GDP a few years ago and is projected to reach about a fifth of value added by the end of the decade. Logistics reforms tied to digital coordination are helping push transport costs down from around 13 percent of GDP toward single digits.
The Global Dimension
India's stack has become an export of ideas. The government has signed agreements with two dozen countries to share the design principles behind India Stack, positioning the country as a practical partner for nations building population-scale digital systems. The aim, officials stress, is collaboration on architecture rather than selling a product. UPI acceptance has also begun crossing borders. For a market that prizes global relevance, DPI has turned India into a reference model in international forums on digital development, lending it soft power alongside economic gains.
The Risks and the Debate
The model is not without critics. Researchers warn that systems built to expand participation also enable large-scale collection of behavioural data, and that India's data-protection safeguards have not kept pace, raising privacy concerns as authentication becomes more algorithmic. Others caution against overstating DPI's role, arguing it is a tool that facilitates economic activity rather than an engine that by itself drives growth, and that benefits depend on complementary reforms. Ensuring those without digital access are not left behind, and guarding against fraud, remain ongoing challenges.
The Road Ahead
Digital public infrastructure has already reshaped India's economy, banking the unbanked, formalising commerce, and making the state more efficient. The next phase asks more of it: to lift productivity in farms, factories, and clinics, and to do so while protecting privacy and reaching the last citizen. If DPI 2.0 delivers even part of its promise, it could become a central pillar of India's ambition to grow into a far larger economy by 2047. The infrastructure is built and proven; the task now is to turn its vast reach into lasting, broad-based growth.
Frequently Asked Questions
What is digital public infrastructure (DPI)?
DPI refers to open, interoperable digital platforms, such as Aadhaar, UPI, DigiLocker, Account Aggregator, and ONDC, that provide shared rails for identity, payments, and data, enabling services, financial inclusion, and economic participation at population scale.
How big is India's DPI?
India has issued more than 144 crore Aadhaar numbers, runs one of the world's largest real-time payment systems through UPI, which handles billions of transactions a month, and has expanded bank accounts to more than 57 crore under the Jan Dhan scheme.
What is DPI 2.0?
DPI 2.0 is the next phase, outlined in a government roadmap, that shifts the focus from inclusion and welfare delivery toward productivity, market access, and efficiency, with pilots planned in sectors like MSMEs and agriculture from 2026-27.
How does DPI support economic growth?
By lowering transaction costs, formalising businesses, expanding credit access, and improving service delivery. Studies estimate DPI contributes around 1 percent of GDP today, potentially rising toward 4 percent by 2030.
What are the main risks?
Concerns include data privacy and protection gaps, the risk of excluding those without digital access, and fraud. Some analysts also caution that DPI facilitates growth but is not, by itself, a growth engine.