In what ways have digital currencies and electronic payment methods affected the demand and use of physical banknotes in recent years?
How has the introduction of polymer banknotes impacted the durability and lifespan of currency compared to traditional paper notes?
What are the environmental implications of producing and recycling banknotes, and how are central banks addressing these concerns?
How are banknotes designed, and who typically has input or approval in the design process?
What security features are commonly incorporated in modern banknotes to prevent counterfeiting?
What are some of the historical changes in the size, shape, and composition of banknotes across different eras and regions?
How has the evolution of digital currencies and electronic payments impacted the use and production of physical banknotes?
What materials are typically used in the production of banknotes, and how do they vary across different currencies?
How do different countries decide on the imagery and design elements featured on their banknotes?
What security features are commonly used in modern banknotes to prevent counterfeiting?