The pen has an iodine Answer that reacts with the starch observed around the wood-based mostly paper used to make fake bills. When applied on the fake bill, the solution discolors it. The iodine Resolution doesn’t respond with genuine bills as these are created with fiber-based mostly paper.

1 supplemental safety feature for denominations $10 and up is using ink that shifts colours from copper to inexperienced when you tilt the Take note 45 degrees. For this bill, the selection ten within the lower-suitable corner from the front improvements colours. Particularly, stay away from CC m