You might be sitting on a coin collection that's quietly losing potential worth while you read this. The 50-State Quarter ...

Collectors have long known that small minting mistakes can turn pocket change into serious money, and the 1983 Washington ...

The 1999 penny error varieties remain some of the most exciting finds for collectors hunting through pocket change today.

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 ...

The 2003 Nickel Error List contains some of the most sought-after minting mistakes that collectors actively hunt for today. These errors can transform a five-cent coin into a valuable treasure worth ...

This guide breaks down the best free coin identifier apps for U.S. and international coins, accuracy, error detection, and who each app is really for.