A YouTube video from Coin AZ looked at eight rare U.S. coins you should not spend. Here's a look at those coins, including ...

With coins, supplies are limited either because they are very old, were minted in very limited supplies, or contain errors or other distinctive features that set them apart. Errors are a common ...

Manufacturing errors might be annoying when it comes to most products, but they can be a massive moneymaker when it comes to collectible money. Errors increase the ...