The United States of America: Many other countries have currencies where the paper bills are multiple colors and/or sizes. There are many good reasons to design a currency like this. Why are
![Blue money: Federal Reserve says redesigned $100 bill will enter circulation October 8th - The Verge Blue money: Federal Reserve says redesigned $100 bill will enter circulation October 8th - The Verge](http://assets.sbnation.com/assets/2527437/Screen_Shot_2013-04-24_at_1.52.26_PM.png)
Blue money: Federal Reserve says redesigned $100 bill will enter circulation October 8th - The Verge
![U.S. Currency Guide: Discontinued, Fractional, Obsolete, and Uncommon Currency Denominations - All The Decor U.S. Currency Guide: Discontinued, Fractional, Obsolete, and Uncommon Currency Denominations - All The Decor](https://storage.googleapis.com/stateless-www-allthedecor-com/2022/11/92d96e74-909img20221125_14410300-copy-scaled.webp)
U.S. Currency Guide: Discontinued, Fractional, Obsolete, and Uncommon Currency Denominations - All The Decor
![No, claim that US dollars printed before 2021 will not be accepted from January 2023 patently false - Africa Check No, claim that US dollars printed before 2021 will not be accepted from January 2023 patently false - Africa Check](https://africacheck.org/sites/default/files/inline-images/Currency_Graphic.png)
No, claim that US dollars printed before 2021 will not be accepted from January 2023 patently false - Africa Check
Why is the US money all green? Most other currencies have different colors to make it easier to tell the denominations apart. - Quora
![Denomination of US dollar banknotes close-up, money and currency background photo Stock Photo - Alamy Denomination of US dollar banknotes close-up, money and currency background photo Stock Photo - Alamy](https://c8.alamy.com/comp/2G8JT0C/denomination-of-us-dollar-banknotes-close-up-money-and-currency-background-photo-2G8JT0C.jpg)