The ink reacts with starch in Wooden-based paper to create a black or blue mark nevertheless the paper in a true bill contains no starch, Hence the pen mark remains unchanged. This type is geared in direction of banks who capture counterfeit money, but folks should use it in addition. https://elliottzywtp.affiliatblogger.com/80211774/a-simple-key-for-how-to-make-fake-notes-unveiled