Rare coins and bills that haven’t been released to the public are often worth a lot of money thanks to an error or specific mint condition, but what about $2, $50 ...

Not all old coins or dollar bills are unique, but some could be worth thousands of dollars. And if you do have old currency lying around, it doesn’t hurt to check and see what it’s worth.

Regardless of where or how you’ve found them, you now have some potentially high-value coins or paper bills in the palm of your hand. What should you do about it? If there’s a little bit of ...