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 ...

"If you find this £2 coin, check it for a rare error worth a lot of money. This is the First World War Lord Kitchener coin ...

Coins that have mistakes or unusual features can sometimes turn into highly valuable treasures. Over the years, I’ve come ...

You never know when you might come across a valuable error coin, so it helps to know what to look for. Error coins can be divided into the following general ...