USD (United States Dollar)

The United States Dollar (USD) is the official currency of the United States and is widely used around the world as a global reserve currency. It serves as a medium of exchange, allowing people to buy goods and services, and a store of value, helping preserve wealth over time. The USD is issued and regulated by the U.S. Federal Reserve. Its value fluctuates based on economic factors, government policies, and global demand. As the world's primary reserve currency, it plays a crucial role in international trade and finance, making it one of the most influential currencies worldwide.