These coins show how small production slips can create big opportunities for collectors. If you want to understand why some mistake coins become worth millions, this article will explore six valuable ...

Learn to love your coins. That’s the message from Kevin McColly, CEO of Coinstar, the company behind those coin-cashing machines you see in supermarkets. American consumers made only 16% of their ...

Coins that have mistakes or unusual features can sometimes turn into highly valuable treasures. Over the years, I've come across stories of collectors who discovered ...