A single problem with dollars is that due to the fact every one of the denominations are printed on exactly the same measurement notes, counterfeiters bleach very low value notes and reprint them as high value bills. In order that they take a $1 bill, bleach it, then reprint it https://rafaelupyhr.fireblogz.com/64798077/copyright-1-dollar-billsus-code-copyright-money-an-overview