Introduction
In a pioneering currency modernization measure aimed at enhancing banknote longevity and curbing counterfeiting, the Government of India on 15 August 2026 approved a proposal by the Reserve Bank of India (RBI) to conduct extensive field trials for one billion polymer banknotes each of ₹10 and ₹20 denominations under Section 25 of the Reserve Bank of India Act, 1934.
Why Polymer Banknotes?
Paper banknotes, particularly lower denomination notes like ₹10 and ₹20, have a very short lifespan in India due to tropical humidity, frequent handling, soilage, and tearing:
- Extended Durability: Polymer substrates made from biaxially oriented polypropylene (BOPP) last 3 to 4 times longer than conventional cotton-rag paper currency.
- Advanced Counterfeit Deterrence: Permits high-security optical features such as transparent windows, colour-shifting inks, and holographic diffraction gratings.
- Hygiene and Cleanliness: Non-porous surfaces resist moisture, dirt, oils, and microbial contamination, supporting RBI's 'Clean Note Policy'.
- Environmental Recycling: Worn polymer notes can be granulated and recycled into industrial plastic products at the end of their lifecycle.
Phased Field Trial Methodology
The one billion polymer notes of each denomination will be introduced across geographically diverse climatic zones (coastal, desert, high-altitude, and high-humidity regions) to evaluate tear resistance, thermal stability, and automated teller machine (ATM) handling before any nationwide rollout.
Key Facts
- Project: Field Trials of Polymer Currency Banknotes
- Denominations: ₹10 and ₹20 Banknotes
- Quantity Approved: 1 Billion pieces for ₹10 and 1 Billion pieces for ₹20
- Proposing Authority: Reserve Bank of India (RBI)
- Enabling Law: Section 25 of the Reserve Bank of India Act, 1934 (Form and design of banknotes)
- Material: Biaxially Oriented Polypropylene (BOPP) polymer substrate
Exam Perspective
For TNPSC and UPSC examinations, this topic covers Indian Economy, Currency Management, RBI Functions (RBI Act 1934), Clean Note Policy, and Monetary Operations in GS Paper III.
Conclusion
The pilot testing of polymer banknotes represents a progressive step toward a cleaner, more resilient, and cost-effective currency infrastructure for the Indian economy.