2. **How do modern banknotes incorporate security features to prevent counterfeiting, and what are some of the most advanced techniques used today?
**What is the history and origin of paper banknotes, and how have they evolved over time?
**Historical Development?
What processes and considerations are involved in the withdrawal and replacement of old banknotes from circulation?
How do different countries decide on the design elements and figures depicted on their banknotes?
What are the environmental and economic impacts of transitioning from paper-based banknotes to polymer-based ones?
How have the materials and technologies used in the production of banknotes evolved over the years?
What are the key security features commonly found on modern banknotes to prevent counterfeiting?
What are the environmental impacts of producing banknotes, and how are financial institutions addressing sustainability concerns in their production?
How do cultural and historical elements influence the imagery and symbolism found on a country's banknotes?
