Date the House Note was released
Project Team
BlendPaper Security, Casa da Moeda do Brasil and Hueck Folien
Project Description
The Housenote “Cotton Cycles” highlights the importance of the conscious use of natural resources in the production of banknotes, showing how the circular economy can operate by mimicking natural cycles and reducing resource waste, since in nature nothing is lost — everything is transformed. Demontrating also the feasibility of including sustainable security elements in a banknote project.
The obverse of the Housenote illustrates the history of cotton cultivation, emphasizing the importance of rainfall and the sustainable use of water resources. The cotton farmer is highlighted as an agent of transformation in nature, playing a role in every stage of this recurring natural cycle: planting, sowing, and harvesting. In the special backgrounds, green fields can be seen flourishing as a result of rainwater irrigating the crops.
The reverse closes the cycle, showing the production of security paper from banknote waste. Each iconographic element was chosen to reflect the relevance of renewable resources, reuse, new cycles, and the circular economy. The reverse also describes the concept of the Tran$forma project, where industrial cycles, in this case, the paper production cycle, can draw inspiration from nature by creating processes that repurpose waste as raw materials in a continuous movement.
The security paper of this Housenote incorporates recycled fibers from banknotes waste of the Real production, Brazil’s monetary unit. As a result of the Tran$forma initiative, the manufacture of new security papers from waste of the the production of brazilian banknotes is a pioneering solution based on the concept of Circular Economy.
Design Theme
Climate change is one of the greatest challenges facing humanity in the 21st century. The rise in global average temperatures, the increasing frequency of extreme weather events, the melting of glaciers, and the rising sea levels are just some of the visible effects of a process driven primarily by human activities. The prevailing linear economic model — based on extraction, production, consumption, and disposal — has led to intensive use of natural resources and a growing volume of waste and greenhouse gas emissions.
In this context, the more efficient and rational use of resources is crucial to slowing the advance of climate change.it is essential to rethink how we produce and consume, and the circular economy emerges as a fundamental strategy to transform this model. By prioritizing reduction, reuse, recycling, and regeneration of materials, the circular economy seeks to keep resources in use for as long as possible, extracting the maximum value from them while in circulation. This significantly reduces pressure on ecosystems, lowers carbon emissions, and promotes a more sustainable approach from both environmental and economic perspectives.
In this spirit, we have rethought the lifecycle of the banknote market and launched Tran$forma, a pioneering and scalable solution that enables the reuse of banknote fibers as raw material for new security papers. By reintegrating this valuable material into the production process, we reduce waste, extend the lifespan of used resources, and strengthen our commitment to a more circular and sustainable economy. Initiatives like this show that it is possible to combine innovation, environmental responsibility, and added value in the pursuit of a more balanced future.
Integration of Security Features
The security thread is made from recycled PET and aluminum, supplied by Hueck Folien.
+ Optomove® security thread uses unique micro-optical elements, ensuring brilliant visibility in any light and from any angle. Its vibrant colors, featuring 6 ColorSwitch™ shades and highprecision thin-film technology, are unmatched. Made from recycled PET and recycled aluminum, Optomove® achieves 53% CO2 savings through the raw material used.
By using recycled materials reduces the need for new raw materials, and consequently the consumption of natural resources, contributing to the reduction of soil wear, water consumption and greenhouse gas emissions. This Housenote aims to innovate the way we understand sustainability in banknote production. It is a concrete example of how sustainable practices can be integrated into the currency, encouraging a broader discussion about resource preservation and innovation in the sector.

