Crypto Currency
Bitcoin, Ethereum, Ripple, etc. are among the important cryptocurrencies of the market, about which various news are heard these days. This wave started with Bitcoin and on the blockchain platform, and it seems to be spreading day by day.
Digital currencies are currencies that use cryptography to transfer over the internet, digital currency cryptography is unhackable and untraceable.
Cryptography was first used in World War II to transmit messages and military orders.