Silver certificate dollar bills can no longer be exchanged for silver. Learn how a certificate's date, grade, and unique features make certain certificates very valuable.

Collectors and dealers say some old $100 bills are quietly trading for many times their face value, turning an ordinary trip ...

Most dollar bills really are just worth a dollar, but a tiny printing quirk on some notes has turned pocket change into a serious payday. The most dramatic example is a specific serial number mistake ...

They say cash is king. That might be especially true when it comes to certain $2 bills. The $2 bills are hard to come by these days, but don't spend it before checking its print date and serial number ...

If you have a circulated $2 bill burning a hole in your pocket, think twice before spending it at some store. The bill itself might be worth a lot more than two dollars — enough to build some serious ...