Colour-changing ink can be found over the obverse side with the bill in two unique places- on the liberty bell and around the numeral "a hundred" Positioned over the reduced right corner. Information for tellers about specific denominations The U.S. federal government redesigns currency to reinforce the safety of banknotes, https://connertozlz.blogaritma.com/31418194/not-known-factual-statements-about-dollar-general-copyright-money