Rare bills can fetch thousands of dollars, with some errors in printing or unique serial numbers increasing the value even more.Ĭollecting and investing in old $20 bills can be a fun and potentially profitable hobby. It is an important part of American currency and is the most frequently used bill, with over 1.2 billion currently in circulation.īut beyond its practical use as a means of exchange, the $20 bill also holds historical value and can be collected by enthusiasts and sold for higher prices on the market. Previous versions of the bill featured former presidents such as Grover Cleveland and James Madison. The current $20 bill features President Andrew Jackson on the front and the White House on the back. The $20 bill has been around since the early 1800s, with its design changing several times over the years.