The pen has an iodine Resolution that reacts with the starch discovered around the Wooden-primarily based paper accustomed to make fake bills. When utilized on a fake bill, the answer discolors it. The iodine Option doesn’t react with authentic bills as these are definitely created with fiber-based mostly paper. It’s https://beckettrstzh.blogacep.com/39198660/copyright-1-dollar-billsus-code-copyright-money-an-overview