Why Does the US Continue to Print Money When Cash Is No Longer King?

A Fed study showed that most payments are handled through debit or credit cards. However, experts say that cash is still a crucial payment method.

Why can't governments print an unlimited amount of money? - Jonathan Smith

Banknote - Wikipedia

Will Charles III replace Queen Elizabeth on Canadian money any time soon?

De-dollarisation: shifting power between the US and BRICS

King Charles III banknotes unveiled

When Pacific Northwest Banks Printed Their Own Money

How the U.S. Treasury Prints Dollar Bills - The New York Times

De La Rue, the world's currency printer

Is cash still king? Reviewing the rise of mobile payments

Cash may no longer be king, but the Optus debacle shows it is still necessary