As with just about any asset, a coin's value is determined by its market demand. This means that coins in short supply often see higher demand — and higher values. With coins, supplies are limited ...

Some of the rarest and most valuable coins in U.S. history owe their worth to minting errors that slipped through unnoticed. Coins like the 1943 Copper Penny, struck in copper instead of wartime steel ...

Imagine looking through your stash of hidden gems in your attic and you come across these rare coins which can turn you into a millionaire? It would be the dream right? Certain rare coins, whether ...