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 ...

You never know what the coins in your pocket can be worth. Here are some of the most valuable dimes ever minuted in the U.S.

Minting coins isn't exactly an exact science. Even though most coins are perfect and uniform, small mistakes can result in error coins that are super valuable and ...

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 ...

The 2025 Penny Error market presents a unique opportunity for collectors, as these coins represent potentially the last year ...

An expert has urged Brits to look out for two coins that combined could be worth more than £1,000. However, these pieces need to feature specific errors to be particularly valuable. In a video ...

The surest way to send people shuffling through their loose change jars is to spread the word about a seemingly average coin selling for around half-a-million dollars. That’s what happened a few years ...

Discover rare 1990 penny errors, their values, and how apps like CoinKnow help identify valuable coins instantly.