The U.S. greenback continues to be a popular currency for travelers. To help protect everyone from counterfeit money, the US $100 bill has had a major high-tech makeover.
Two New Security Features:
Tilt the note back and forth, the bells and 100s move side to side. Tilt side to side, they move up and down.
The ribbon is woven into the paper, not printed.
Tilt it to see the bell change from copper to green, an effect which makes the bell seem to appear and disappear within the inkwell.