I plugged Redeemed Lawful Money into a search engine…   https://www.investopedia.com/terms/l/lawfulmoney.asp   Oddly enough, the dollar bills that we carry around in our wallets are not considered lawful money. Read more: Lawful Money https://www.investopedia.com/terms/l/lawfulmoney.asp#ixzz5AigR2C6S Follow us: Investopedia on Facebook