The Reserve Bank of India is conducting field trials of polymer banknotes in ₹10 and ₹20 denominations [1, 2].

This move represents a significant shift in currency management as the central bank seeks to reduce the cost of printing and replacing worn-out paper money. By testing plastic alternatives, the bank aims to determine if polymer notes can better withstand the diverse environmental conditions and heavy usage patterns found across India.

The initiative is a revival of a polymer-note plan originally conceived in 2012 [1, 2]. After the trial was approved in 2024, the central bank moved forward with a large-scale assessment of the material's viability [1, 2].

Under the current trial, the bank is testing one billion notes of the ₹10 denomination and one billion notes of the ₹20 denomination [1]. These specific low-value notes were selected because they typically circulate more frequently and degrade faster than higher-denomination bills.

Officials are evaluating the durability and security features of the polymer material under local conditions [1, 2]. The goal is to potentially improve the overall lifespan of the national currency, and reduce the frequency of note replacement.

Despite the scale of the field trials, the Reserve Bank of India said there is no immediate plan to replace traditional paper notes [1, 2]. The results of the current trial will determine whether a wider rollout of plastic currency is feasible for the Indian economy.

The Reserve Bank of India is conducting field trials of polymer banknotes in ₹10 and ₹20 denominations.

The revival of the 2012 polymer plan suggests the RBI is prioritizing long-term cost reduction in currency maintenance. While the trial involves a massive volume of notes, the focus on low-denomination bills indicates a strategic approach to test the most vulnerable parts of the cash supply before considering a full systemic transition.