One challenge with dollars is the fact due to the fact each of the denominations are printed on the same size notes, counterfeiters bleach reduced price notes and reprint them as high benefit bills. So they have a $1 bill, bleach it, then reprint it as a $a hundred bill. https://stephenpaktd.popup-blog.com/34235419/facts-about-where-can-i-copyright-dollar-bills-revealed