Check Out: 8 Rare Coins Worth Millions That Are Highly ... While it was introduced in 1918, the last $500 bill to hit the American money circulation circle happened in 1945, when it stopped ...

In contrast, the most valuable coins can command $3 million or more. If you have a rare $1 bill, you can only expect it to fetch a few thousand dollars. Explore More: 4 Kennedy Half Dollar Coins ...