Modern smartphone technology has revolutionized coin identification and valuation. Whether you’re a seasoned numismatist or ...

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

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

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.

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 ...