What is cryptocurrency simple words?

A cryptocurrency is an encrypted data string that denotes a unit of currency . It is monitored and organized by a peer-to-peer network called a blockchain, which also serves as a secure ledger of transactions, e.g., buying, selling, and transferring.

Both fiat money and cryptocurrency deliver this utility, but are different in a number of key ways. Fiat money is legal tender whose value is tied to a government-issued currency, like the U.S. dollar, while cryptocurrency is a digital asset that derives its value from its native blockchain .

crypto- a combining form meaning “hidden,” “secret,” used in the formation of compound words: cryptograph.