At some point, when Mark Patinkin accepts that coins – like flip phones – are no longer relevant, he’ll hit a bank to trade in his change for paper money. The truth is, it’s not just pennies that are ...

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.

Did you know that your old currency notes and coins could be worth a fortune? Collectors and enthusiasts are willing to pay ...