An auction site called U.S. Currency Auctions estimates that uncirculated $2 bills from 1890 could sell for at least $4,500.

Collectors will buy certain coins and banknotes for far more than the actual face value of the currency such as one special ...

The currency issued by the Federal Reserve Bank will always be worth the amount it says, whether the American dollar has gone up or down. However, collectors place extra value on rare bills in ...

Due to how uncommon they are, some 2-dollar bills' value may be much more than two dollars. In certain cases, these bills can be worth thousands. Like all collectible coins and bills, the 2-dollar ...

Many donors search their pockets for spare change, but some generous individuals are giving away historic coins worth ...

By the way, did you know your pennies, two-dollar bills, or other rare coins and currency could command high prices at auction, too? When it comes to value, coin condition is critical. Collectors ...

What can you do with your “mutilated” dollar bills? You will have to contact ... to examine the authenticity and assess the full value of the note. After they do that, they can issue a check ...

"There was a dollar bill that was completely taped up and wrapped up," Lt. Thomas Perez of the Salvation Army in Washington said. It was Christmas Eve when someone walked by and slipped in a rare ...