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

Coin collecting, sometimes called numismatics, can be more than a hobby for some. It can be a money-making investment. The same goes for collecting, saving or reselling old paper money. Learn: 5 Best ...

That dusty shoebox tucked away in your parents' attic might contain a goldmine disguised as forgotten pocket change. While most families dismiss old coins and bills as outdated relics, the truth is ...