New $100 bill?
Of all the American $100 bills in existence, 65 percent of them are held outside the U.S. That's part of the reason why the Federal Reserve is changing it – for the fourth time.
The Federal Reserve is trying to make it easier to be sure a Ben Franklin is genuine and harder to counterfeit.
The new $100 bill has a blue ribbon 3D strip that appears to change when you move it, adding a new "dimension" of security.
New Benjamins, which have been in the works for 10 years, will start circulating this October.