National Payments Corporation of India is preparing a significant recalibration of the economics behind the country's most widely used digital payments rail, with a proposed 0.4% merchant discount rate on UPI transactions that could generate as much as ₹13,000-15,000 crore a year. The plan, if adopted, would mark the most consequential shift in UPI's fee structure since the platform became effectively free for users and merchants in most cases, and would reopen a debate over who should bear the cost of running India's instant-payments backbone.
NPCI chief executive Dilip Asbe said the proposal is aimed at restoring a sustainable funding model after six years of zero MDR, or merchant discount rate, on UPI. He argued that the absence of transaction charges has slowed the pace of investment in the system, even as usage has surged to record levels across retail, mobility, and small-business payments. The central idea is to preserve the consumer-friendly nature of UPI while ensuring that the infrastructure operator and its ecosystem can continue to invest in capacity, security, and product development.
Cost Recovery Push
The proposed 0.4% fee would not apply uniformly across the entire UPI network in a way that would immediately burden every user. Instead, NPCI's framing suggests that the charge would be concentrated on merchants, particularly larger businesses that already accept card payments and are better placed to absorb transaction costs. Asbe said about 80% of the MDR would come from large merchants already on credit-card acceptance rails, indicating that the policy is designed to avoid disrupting the smallest retailers and the broad base of low-value consumer transactions that have made UPI a mass-market success.
That distinction matters. UPI has become the default payment method for millions of Indians because it is fast, interoperable, and largely free at the point of use. Any move to introduce fees risks political and commercial backlash if it is seen as undermining financial inclusion or penalising small merchants. By focusing on larger businesses, NPCI appears to be trying to thread a narrow policy needle: recover costs without damaging the adoption curve that has turned UPI into one of the world's most successful digital payments systems.
The scale of the cost recovery also underscores the pressure on the payments ecosystem. A system that processes billions of transactions each month requires substantial spending on servers, fraud detection, interoperability, customer support, and network resilience. With transaction volumes rising sharply, the cost of maintaining the rails has also increased. Yet the zero-MDR model has left limited room for direct monetisation, forcing the ecosystem to rely on indirect support and cross-subsidies.
Why Fees Are Returning
Asbe's comments suggest that the industry's patience with a no-fee model has worn thin. The original policy choice to keep UPI free helped accelerate adoption and encouraged merchants to accept digital payments at scale. But that same policy has now created a structural challenge: the more successful UPI becomes, the more expensive it is to operate, and the less revenue there is to fund that growth. NPCI's argument is that a modest fee on selected merchant transactions is a pragmatic compromise rather than a retreat from the public-interest model.
The timing is also notable for the automotive, EV and mobility ecosystem, where UPI has become central to everything from fuel payments and parking to charging stations, ride-hailing, toll-linked services and small-ticket commerce. Any change in merchant pricing could ripple through these sectors, especially where margins are thin and digital payments are embedded into everyday consumer journeys. For mobility platforms and EV charging networks, the question will be whether the new fee is absorbed by merchants, passed on to customers, or offset through pricing and incentives.
For policymakers, the challenge will be to balance scale with sustainability. UPI is no longer an experimental public utility; it is core financial infrastructure. That makes the economics of the network a national issue, not merely a payments-industry concern. If the fee proposal advances, it will likely trigger close scrutiny over merchant thresholds, exemptions, and the final structure of the charge.
The broader message from NPCI is clear: India's instant-payments success story may need a new financial architecture to keep expanding. The question now is whether the market, merchants and regulators will accept a small price for preserving a system that has otherwise remained free for consumers and transformative for the economy.