National Payments Corporation of India is preparing a significant recalibration of the economics of UPI, the country's most widely used digital payments rail, by considering a 0.4% merchant discount rate on certain transactions. The proposal, if implemented, could recover an estimated ₹13,000-15,000 crore in annual costs, according to the company's chief executive Dilip Asbe, while preserving the zero-cost experience for the vast majority of everyday users and small-value payments.
The move would mark the first meaningful reintroduction of merchant charges after six years of zero MDR on UPI. That policy choice helped drive explosive adoption of the platform, turning it into the default payment method for millions of Indians and a critical layer of the country's digital commerce infrastructure. But the same zero-fee model has also strained the economics of the ecosystem, limiting the ability of banks, payment firms and the NPCI network to fund upgrades, security, fraud controls and capacity expansion.
Fee Reset Debate
Asbe's comments point to a growing recognition inside the payments industry that UPI's scale now requires a more durable commercial framework. The proposed 0.4% MDR would not apply uniformly across the system in the way card fees often do. Instead, the burden would fall disproportionately on larger merchants, many of whom already accept credit cards and are accustomed to paying acceptance costs as part of doing business.
According to Asbe, about 80% of the MDR revenue would come from large businesses already integrated into card acceptance networks. That detail is important because it suggests the proposal is designed less as a broad consumer tax and more as a targeted monetisation of high-value, high-frequency commercial flows. In practice, that could mean that neighbourhood shops, small retailers and low-ticket merchants continue to enjoy free or near-free acceptance, while larger enterprises contribute to the upkeep of the system that processes their digital sales.
The policy question is not simply whether UPI should remain free, but who should pay for the infrastructure that keeps it reliable at national scale. UPI has become a public utility in all but name, yet it is operated through a complex partnership of banks, payment service providers and the NPCI. As transaction volumes have surged, the cost of maintaining uptime, preventing fraud and supporting new features has risen as well. Industry executives have long argued that a zero-MDR regime is difficult to sustain indefinitely without some form of subsidy or cross-subsidy.
Investment Pressures Mount
Asbe said the reintroduction of charges is necessary because investments in the ecosystem have slowed. That is a notable admission from the operator of India's most successful digital payments platform. It suggests that while UPI has won the adoption battle, the next phase is about financial sustainability and technological resilience. Without a revenue stream tied to usage, the system risks underinvestment at a time when transaction volumes continue to climb and expectations around speed, security and interoperability are rising.
The timing also matters for the broader mobility and automotive ecosystem, where UPI has become increasingly embedded in fuel payments, EV charging, parking, toll-linked services and in-app commerce. Any change in merchant economics could influence how quickly digital acceptance expands across transport and mobility touchpoints. For sectors such as electric vehicles, where charging networks and subscription-based services are still scaling, the cost of acceptance can shape merchant behaviour and consumer convenience.
A key feature of the proposal is that most transactions would remain free for users, preserving the political and social appeal of UPI as a low-friction payment method. That distinction may prove crucial. The government has repeatedly treated UPI as a flagship digital public infrastructure project, and any move perceived as undermining its free-to-use character would face scrutiny. By focusing on merchant-side charges and large-ticket acceptance, NPCI appears to be testing a narrower path that could generate revenue without materially disrupting mass adoption.
Still, the proposal will likely trigger debate among merchants, fintech firms and policymakers over pricing, competition and the future of digital payments in India. Large businesses may be able to absorb the fee more easily than smaller ones, but even a modest MDR can become material at scale. The central issue will be whether the benefits of a better-funded payments network outweigh the cost of reintroducing charges into a system that has, until now, been defined by zero fees.
For now, the message from NPCI is clear: UPI's success has created a new set of financial realities, and the platform's next phase may require users and merchants to accept a more explicit economic model. The challenge will be preserving the simplicity that made UPI dominant while ensuring the infrastructure behind it remains investable, secure and future-ready.