RBI approves field trials of polymer banknotes for ₹10, ₹20 denominations

The Reserve Bank of India, following recommendation from its Central Board, approved field trials for polymer-based banknotes of ₹10 and ₹20 denominations on July 27, 2026. The RBI will print 1 billion each of polymer notes for trial distribution in selected regions, assessing durability, public acceptance, and operational feasibility before deciding on phased nationwide replacement of paper currency. This represents significant shift in India's currency management policy, moving toward international trend of polymer notes adoption.

Background: Polymer notes, made from biaxially-oriented polypropylene (BOPP) plastic composite, offer multiple advantages over paper currency: 2.5-3x longer lifespan (4-5 years vs 1-2 years), greater durability against moisture, tears, and soiling, enhanced security features against counterfeiting, and recycling potential. Over 130 countries including Australia, Canada, New Zealand, Singapore, and UK have adopted polymer notes. India's paper currency system, processing ₹10-12 trillion annual currency circulation with high degradation rate in tropical climate, faces operational costs and environmental concerns driving polymer transition.

Trial scope: Field trials will commence in select metros and high-circulation zones under RBI's controlled monitoring. Parameters include: public handling feedback, machine compatibility with ATMs and counting machines, counterfeiting resistance verification, durability assessment over 6-month usage period, and cost-benefit analysis against paper currency production. RBI will liaise with State Governments, banks, and currency distribution networks for trial execution. Results will inform decision on phased replacement timeline—likely targeting 3-5 year transition.

Exam angle: This tests knowledge of RBI's monetary authority functions, currency management, and technology adoption in financial systems. UPSC may ask about inflation management implications, counterfeit prevention, and emerging financial technologies. Bank exams test currency-related operational knowledge. The story reflects India's modernization trajectory in financial infrastructure.