Crypto currency simply refers to digital assets , you can use Google if u want bigger Grammar or more depth But the truth is cryptocurrency commonly referred to as "crypto" just describe a digital asset that can be used as medium of exchange, store of value or that performs every function of fiat (money) Crypto as it were are intangible assets which means they can't be touched but it's value can be stored, transferred and used digitally (online) A lot of ways you can explain it but ...