Metal coins are special commodities that serve as general equivalents in the process of commodity exchange. Metal coins include precious metal commemorative coins, such as commemorative coins made of gold, silver, platinum, palladium and other precious metals. Folks usually include commemorative medals into the category of "coins"1. There are 4 types of metal coins: gold and silver circulation coins, gold and silver commemorative coins, gold and silver trade coins, and pure gold and silver coins (or gold and silver ingot coins).
Metal coins play an important role in many ways. The following will introduce several main functions of metal coins:
Medium of Exchange: Metal coins are a universal form of currency that are widely used to purchase goods and services. They can be accepted as a means of payment and can be easily circulated between people.
Investment Tools: Metal coins are also used as investment tools because of their collectible value and investment value preservation properties. For example, some rare, historic or limited edition metal coins will increase in value over time and become valuable assets for collectors and investors.
Souvenirs: Metal coins are also often made into souvenirs to commemorate a special event, person or place. For example, in some countries, the government issues special commemorative coins to celebrate national milestones, such as a country's Independence Day or major historical events.
Gifts: Due to their collectible and aesthetic value, metal coins are also often given as gifts. This is especially suitable as a birthday gift, wedding anniversary gift, graduation gift and other special occasions.
Artwork: Metal coins are small works of art because they are designed to display detailed and beautiful patterns on their surface. Many metal coins have complex geometric shapes and decorative features, making them important pieces for collectors and museums.
In conclusion, metal coins play an important role in our economic, cultural and social life. Whether as a form of currency, investment tool, souvenir, gift or work of art, metal coins play an irreplaceable role in many ways.