**What security features are commonly used in modern banknotes to prevent counterfeiting, and how effective are they?
What are the environmental impacts of producing and disposing of banknotes, and how are countries addressing these concerns?
How do central banks determine the denominations and distribution of banknotes in circulation?
What materials and technologies are used in the production of modern banknotes to ensure durability and security?
What are the historical origins of paper money, and how has the design and production of banknotes evolved over time?
How are the security features on banknotes designed to prevent counterfeiting, and what are some examples of these features?
In what ways do banknotes serve as a reflection of a country's culture and history?
How do economic factors influence the decision to issue new denominations or redesign existing banknotes?
What materials are typically used in the production of banknotes, and what are the advantages of each?
How has the design of banknotes evolved over time in different countries?
