Should we trash cash?

embark on/upon begin( a course of action)

preamble a preliminary or preparatory statement; an introduction

invalidate deprive( an official document or procedure) of legal validity because it contravenes a regulation or law

denomination the face value of a banknote, coin, or postage stamp

legal tender coins or banknotes that must be accepted if offered in payment of a debt

populous having a large population; dense populated

overwhelmingly to a very great degree or with a great majority

illicit forbidden by law, rules or custom

shredded torn or cut into shreds

lucid expressed clearly; easy to understand

wonkish a studious or hard-working person, interest in science

awash containing large numbers or amounts of someone or something

disconcerting causing one to feel unsetteled

encompass include comprehensively

counterfeit made in exact imitation of something valuable with the intention to deceive or defraud

concede surrender or yield( a possession, right, or privilege

constrain compel or force someone to follow a particular course of action

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