Though not as many people use cash as they once did, many still prefer paper currency. On that note, did you know each bill ...

A Canadian banknote is estimated to sell for more than 500 times its original value. Courtesy Heritage Auctions The $500 Canadian banknote may no longer be accepted as cash in that country, but it ...

In the modern world, it would be almost impossible to function without having some sort of paper currency. Paper money ...