
Plastic money, or polymer banknotes, were first introduced in Australia in 1988. They were developed by the Reserve Bank of Australia (RBA) and the Commonwealth Scientific and Industrial Research Organisation (CSIRO) to combat the rise of forgeries. Polymer banknotes are made from synthetic polymers such as biaxially oriented polypropylene (BOPP) and offer several advantages over traditional paper currency, including enhanced security features, durability, and environmental benefits. Since its introduction in Australia, polymer currency has gained traction globally, with countries like the United Kingdom, Canada, and Nigeria adopting polymer banknotes to leverage their improved security and longevity.
| Characteristics | Values |
|---|---|
| Year plastic money was invented | 1988 |
| First country to introduce plastic money | Australia |
| Country that developed plastic money | Australia |
| Organisation that developed plastic money | Reserve Bank of Australia (RBA) and the Commonwealth Scientific and Industrial Research Organisation (CSIRO) |
| Reason for development | To combat forgeries of the new decimal currency |
| Additional benefits | More durable, environmentally friendly, less likely to carry dirt and disease, lower cost of production and replacement |
| Countries that have adopted plastic money | New Zealand, Romania, Nigeria, Mauritius, the United Kingdom, Canada |
| Number of countries with plastic money in circulation | 22 |
| Number of denominations | Over 30 |
| Number of polymer notes in circulation | 3 billion |
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What You'll Learn

Plastic money was first invented in Australia in 1988
Plastic money, or polymer banknotes, were first invented in Australia in 1988. The development of these notes was a collaboration between the Reserve Bank of Australia (RBA), the Commonwealth Scientific and Industrial Research Organisation (CSIRO), and The University of Melbourne. The idea for plastic banknotes came from Dr. David Solomon, a young, award-winning polymer scientist from CSIRO. He was inspired by a business card printed on plastic that was given to him by a visitor from Japan.
The RBA and CSIRO's "bank project" commenced in 1968, following a request from the RBA for a scientific solution to combat forgeries of the new decimal currency. The CSIRO team developed a "proof of concept" and presented it to the RBA, which included the use of polymer granules and a diffraction grating (an optical component that splits and diffracts light into several beams) embedded in the note. These new notes were difficult to forge, more durable, more environmentally friendly, and less likely to carry dirt and disease.
Despite the technical problems being solved within 10 years, the conservative nature of the banking industry delayed the release of these revolutionary notes until 1988, Australia's bicentennial year. The first plastic note issued was a commemorative $10 note, which was the world's first plastic film note with OVDs. By 1996, the Australian dollar was switched completely to polymer banknotes, and by 1998, all Australian banknotes were issued in plastic.
Polymer banknotes have since been adopted by several other countries due to their security features, longevity, and reduced environmental impact. They are also more cost-effective, as they last significantly longer than paper notes, resulting in a decreased cost of production and replacement. Polymer notes can be shredded, converted into pellets, and used to make everyday plastic items when taken out of circulation.
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Polymer notes are more secure and environmentally friendly
Modern polymer banknotes were first issued as currency in Australia in 1988. They were developed by the Reserve Bank of Australia (RBA), Commonwealth Scientific and Industrial Research Organisation (CSIRO), and The University of Melbourne.
Secondly, polymer notes are more environmentally friendly due to their longevity. Polymer banknotes last significantly longer than paper notes, reducing the environmental impact and the cost of replacement. They are also less susceptible to dirt and disease, making them easier to keep clean.
The increased security and longevity of polymer notes have made them a popular choice for many countries. As of 2024, there are over three billion polymer notes in service in 22 countries worldwide. However, some central banks remain skeptical of the environmental benefits of polymer notes, arguing that paper cash can also be produced using sustainable practices.
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The UK adopted plastic money in 2016
The £5 polymer note, also known as the "Churchill fiver", featured a portrait of Winston Churchill. It was first issued by the Bank of England in September 2016. This followed the release of polymer £5 notes by the Clydesdale Bank in Scotland in 2015 and the Royal Bank of Scotland in 2016, marking key milestones in the UK's transition to plastic currency.
Polymer banknotes are made from synthetic polymers, such as biaxially oriented polypropylene (BOPP). They offer several advantages over traditional paper notes. Polymer notes are more durable and resistant to damage, making them less susceptible to wear and tear. This increased longevity results in a reduced need for replacement, leading to a lower environmental impact and decreased production costs.
The UK's adoption of plastic money in 2016 was a well-considered decision, supported by a public consultation. Out of 13,000 respondents, an overwhelming 87% favoured the introduction of polymer currency. The new notes also featured enhanced security measures, such as a see-through window and other advanced security features, making them tougher to counterfeit.
The UK's transition to plastic money aligned with global trends, as other countries had already adopted polymer currency. Australia, for instance, pioneered the large-scale use of polymer banknotes, introducing them in 1988 and fully transitioning by 1996. By 2016, Australia's successful adoption and the proven benefits of polymer currency influenced the UK's decision to make the switch, marking a significant evolution in the country's monetary system.
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Polymer notes last twice as long as paper notes
Polymer banknotes, made from synthetic polymers such as biaxially oriented polypropylene (BOPP), were first issued as currency in Australia in 1988. They were developed by the Reserve Bank of Australia (RBA), the Commonwealth Scientific and Industrial Research Organisation (CSIRO), and the University of Melbourne. By 1996, the Australian dollar was switched completely to polymer banknotes, and Australia became the first country to convert from paper-based currency to polymer-based currency.
Polymer notes have since been adopted in over 20 countries, including Canada, Fiji, Mauritius, New Zealand, Romania, and the United Kingdom. The polymer notes are said to last more than twice as long as paper notes, which means fewer notes need to be manufactured and distributed. This leads to a decrease in environmental impact and a reduction in production and replacement costs.
Polymer notes are also more secure from counterfeiting, as they can incorporate many security features not available in paper banknotes, such as see-through panels, holograms, and the use of metameric inks. They are also more durable than paper notes and less likely to carry dirt and disease. Additionally, at the end of their life, polymer notes can be shredded, converted into pellets, and recycled into everyday plastic items.
Despite the benefits of polymer notes, some people have mixed reactions to their slippery and sticky feel. They are also relatively hard to fold and can be uncomfortable to hold, count, and transfer due to their smooth surface. Some businesses have also opposed the switch to polymer, citing concerns about the cost impact of its introduction.
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Polymer notes can be recycled into everyday plastic items
Modern polymer banknotes were first issued as currency in Australia in 1988. By 1996, the Australian dollar was switched completely to polymer banknotes, making Australia the first country in the world to convert from paper-based currency to polymer-based currency. As of 2009, Australia had exported its polymer banknotes to 25 countries, with more than three billion polymer notes in circulation. As of 2024, polymer notes are in service in 22 countries worldwide.
Polymer notes are made from synthetic polymers such as biaxially oriented polypropylene (BOPP). They are more durable than paper notes, environmentally friendly, and harder to forge. They also have a lower carbon footprint, with the £5 and £10 polymer notes certified by the Carbon Trust to have 16% and 8% lower carbon footprints, respectively, compared to their paper equivalents.
The recyclability of polymer notes depends on the type of plastic used. Thermoset plastics, for instance, contain polymers that form irreversible chemical bonds and cannot be recycled, whereas thermoplastics can be remelted and remodelled. Despite the recyclability benefits of polymer notes, some countries have attempted to switch back to paper banknotes due to significant difficulties associated with the processing and destruction of polymer banknotes.
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Frequently asked questions
Plastic money, or polymer banknotes, were first issued as currency in Australia in 1988.
Australia was the first country to introduce plastic money in 1988.
Polymer banknotes were developed to be more secure and harder to forge than paper notes. They are also more durable, environmentally friendly, and less likely to carry dirt and disease.
Polymer money is made from synthetic polymers such as biaxially oriented polypropylene (BOPP).
As of 2014, there were over three billion polymer notes in service across 22 countries. The UK, New Zealand, Romania, and Nigeria are among the countries that have adopted polymer banknotes.











































