The country that uses the currency called the won is South Korea. The South Korean won is the official currency (symbol: ₩), representing the nation's economic activity and international trade. The won has its origins in the ancient currency systems of Korea and has undergone several reforms throughout history, especially after the Korean War. The currency is divided into high and low denominations, with coins and banknotes featuring prominent cultural and historical figures. Understanding the won is essential for engaging with South Korea's vibrant economy and commerce.