Quick. Pull out your cash and take a good look. You may have hit the jackpot.
Currency collectors will pay a lot of C-notes for a buck with the right serial number, The Daily Dot points out.
The low number K 00000020 C 1935A on a dollar bill is going for $500 on the website. The most expensive item? A $5 bill (M 33333333) is being sold for $13,000.
Dave Unders, the founder of the site, shows in Paper Money that fancy serial numbers are pretty darn rare.
h/t The Dish