If you are a rare coin collector, you know that it’s not always the perfect coins that are the most valuable. There are many criteria that make a coin worth lots of money in today’s currency, as well ...

The decision on whether to spend or save coins is usually pretty simple. In nearly all cases, if you don’t spend them, then they’re just a pile of metal gathering dust. But there are rare instances ...

Collectors really prize these coins because they show a unique minting mistake. Condition matters a lot here—well-preserved ones sell for much higher prices. I’ve seen some of these coins go for tens ...