If you've been holding on to your $2 bills, you might want to go grab them because some of them could be worth a lot of money ...

Any mistakes or printing errors during the printing process, such as inverted overprints, can make a $2 bill very valuable.

Sometimes called lucky, sometimes suspected as fake, the $2 bill, with its iconic depiction of Thomas Jefferson on the front and the signing of the Declaration of Independence on the back, has long ...