No Federal Law Requires Cash Payment

choi

Katherine Bindley, To Embarrass Yourself in the Modern Age, Try Paying Cash; More retailers ban paper money, making things awkward for those without plastic. Wall Street Journal, Dec 28, 2018 (front page)
("Although US bills feature the words, 'This note is legal tender for all debts, public and private,' there's no federal law that say businesses have to accept cash, according to the Federal Reserve's website.  Massachusetts is the only state that currently requires retailers to accept cash")

My comment: There is no need to read the rest.