RBI Gains Green Light for Landmark Field Trials of Polymer Banknotes
DNI SUMMARY — KEY POINTS
- The Indian government has officially approved the Reserve Bank of India to initiate field trials for new polymer-based ten and twenty rupee banknotes.
- Minister of State for Finance Pankaj Chaudhary confirmed the development in the Lok Sabha emphasizing that these trials will evaluate long-term currency durability.
- The central bank intends to produce one billion pieces of each denomination to test how the plastic substrate performs in diverse climatic conditions.
- Financial experts and government officials stress that these plastic notes will supplement existing paper currency rather than initiate a total replacement system.
- A global expression of interest has been floated to procure the necessary polymer substrates as India moves to modernize its low-denomination cash infrastructure.
The Reserve Bank of India has received formal approval from the central government to commence a high-stakes field trial involving polymer-based currency notes. This initiative targets the ten and twenty rupee denominations, which are currently among the most heavily circulated and frequently replaced banknotes in the country. By moving toward a durable plastic substrate, the RBI aims to mitigate the massive costs associated with printing and disposing of millions of soiled cotton-based notes every single year. The announcement follows years of internal evaluation regarding the efficiency and longevity of non-paper alternatives.
Pilot Program Objectives
The proposal was officially presented to the government under the regulatory framework of the Reserve Bank of India Act, following extensive deliberation by the central board. Minister of State for Finance Pankaj Chaudhary informed the Lok Sabha that the pilot project would involve the production of one billion pieces for each of the selected denominations. This scale of production is designed to provide sufficient volume for a realistic assessment of handling characteristics and public acceptance across different regions, ensuring that the findings are robust enough to guide potential future nationwide implementation strategies.
International experience has served as a primary driver for this technological shift, with over sixty countries having already experimented with or fully adopted polymer substrates. These notes are engineered to be water-resistant, dirt-proof, and remarkably difficult to tear compared to traditional paper counterparts. By integrating advanced security features like transparent windows and specialized holograms directly into the polymer substrate, the central bank anticipates a significant reduction in the prevalence of counterfeit currency circulating within the retail sector. This transition represents a proactive effort to enhance the physical integrity of the national monetary supply.
The RBI plans to produce one billion pieces each of ten and twenty rupee polymer notes for the upcoming field trials.
Balancing Digital and Physical
Economic concerns regarding the potential impact on India’s rapidly growing digital payment ecosystem have been addressed by the ministry. Officials clarified that the introduction of polymer notes is currently at a preliminary stage and that digital payment systems remain separate, complementary tools for the public. The government emphasized that there is no active proposal to phase out paper currency in favor of plastic substrates. Instead, the two mediums are expected to coexist, allowing consumers to maintain their preferred methods of transaction while the RBI gathers essential data on the durability of the new physical notes.
Financial data from the previous fiscal year highlights the urgency behind this modernization, with printing costs for currency notes reaching an staggering 6,372.8 crore rupees. The volume of soiled banknotes withdrawn from circulation grew by over twelve percent, reaching nearly twenty-four billion pieces in a single year. These rising costs underscore the limitations of cotton-based paper in a climate like India's, where heat and humidity contribute to the rapid deterioration of currency. Polymer notes are expected to last significantly longer, theoretically providing a substantial long-term return on the initial investment required for the trial.
Logistical Procurement and Production
The procurement process for the necessary materials is already underway, with the Bharatiya Reserve Bank Note Mudran floating a global expression of interest. This document details the requirement for biaxially oriented polypropylene-based opacified substrates, which serve as the foundation for the new notes. Prospective bidders must navigate strict technical requirements to ensure the substrate meets the high-security standards mandated for sovereign currency. This logistical step is essential for manufacturing the two billion notes planned for the trial phase, signaling a transition from theoretical planning to tangible supply chain execution.
Expenditure on printing currency notes rose to 6,372.8 crore rupees in the financial year ending March 2025.
Public interest in the transition has been high, fueled by periodic rumors regarding the sudden withdrawal of paper cash, all of which have been debunked by official fact-checkers. The RBI has maintained a transparent stance, confirming that the polymer project is purely experimental and intended to test performance in the real world. By focusing on lower denominations, the central bank is effectively testing the hardest-working segment of the currency stack. If the results from these trials prove successful, it could pave the way for a broader overhaul of how physical money is managed across the economy.
Future Implementation Strategy
Future policy decisions regarding the widespread issuance of these notes will depend entirely on the outcome of the upcoming field trials. The central bank remains cautious, ensuring that any move toward permanent plastic currency is supported by empirical evidence gathered from the field. As the trial rolls out, the public will likely notice the distinct texture and improved resilience of the new denominations. This move by the government underscores a commitment to balancing technological innovation with the enduring demand for physical cash in a diverse and expanding national market.
KEY TAKEAWAYS
Approximately 23.8 billion pieces of soiled banknotes were withdrawn from circulation in the last fiscal year according to bank data.
The government has explicitly stated there is no proposal to phase out existing paper currency in favor of plastic notes.

