A form of money made from metal, typically round, that is used in transactions to represent a specific value, distinct from paper bills.

Currency that is minted from materials like gold, silver, or copper, serving as a tangible medium for trade and exchange.

A type of legal tender that exists in solid form, as opposed to paper currency, often utilized in everyday purchases and payments.

Monetary units that can be physically held and counted, often distinguished from their paper counterparts, and used across various economies.