Money plays a vital role in the economy by serving as a medium of exchange, a unit of account, and a store of value. As a medium of exchange, it simplifies transactions, allowing individuals and businesses to trade goods and services efficiently. As a unit of account, money provides a common measure for valuing products, making it easier to compare prices and assess economic performance. Additionally, as a store of value, money enables individuals to save and plan for future expenditures. The effective functioning of money is essential for economic stability, growth, and the overall health of financial systems.