COLLECTIBLES $100-dollar bills that could be worth up to $2 million. The most expensive banknotes in the history of the United States are these $100 bills that could be worth up to $2 million each.

Collecting rare currency is a popular hobby and can turn into big money if you find the right item. Check Your $2 Bills: They Could Be Worth Upwards of $4,500 Learn: How To Build a Financial Plan ...

He tells me that $2 bills are “not rare in terms of quantity. ... 1.3 billion $100 bills and 882 million ... “It’s not as common as the dollar bill — or $5, $10, $20, $100 — to circulate ...

Due to production errors, the Federal Reserve will have to dispose of 30 million defective $100 bills. Exactly how much will that cost the government?