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 ...

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 ...

2007 John Adams (without edge lettering): This was one of the first Presidential coins to have an error. In this case, the Philadelphia mint struck the coins without the edge lettering. In the highest ...

Your coin stash could be hiding a little gem without you even realising. This 50p coin features an 'unusual mark' and one ...

A coin expert has urged the public to keep a sharp eye out for two specific £2 coins in circulation, which could potentially be worth a hefty sum above their nominal value. If these coins bear certain ...

A man who inherited a unique $5 bill from his late grandmother could be sitting on hundreds of thousands of dollars now. The front of the rare currency from 1988 features a misprint on its bottom ...

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 ...