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

In certain cases, these bills can be worth thousands ... but there are still a lot of them. Two-dollar bills are the rarest currently produced money in the United States, but according to the ...

If you have a $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 wealth.

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 ...

At the time of writing, a sheet of 50 connected 1 dollar (about 157 yen) bills can be purchased for $86 (about 13,600 yen), a sheet of 8 connected 2 dollar ... since the value of the currency ...

If you have a $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 wealth.