How is money designed?

Money is designed to serve as a medium of exchange, a unit of account, and a store of value. Its design incorporates features such as durability, portability, divisibility, uniformity, limited supply, and acceptability to ensure it can be used efficiently in transactions. Additionally, modern money often includes security features to prevent counterfeiting, while digital currencies leverage technology for secure and efficient transactions. Overall, the design of money evolves to meet the needs of economies and societies.