The U.S. Mint exists to produce money, but it also makes money by creating bullion coins for investors and numismatic coins ...

Every day, thousands upon thousands of coins continue to exchange hands ... Find out more about the most valuable pennies and how to identify them.

The collections tend to have more sentimental than economic value since it is usually relatively easy to find the most common old coins. But in certain cases, due to their rarity or age ...