Cryptocurrency Cryptocurrency is also known as Crypto is a decentralized currency based on a technology called Blockchain. Blockchain is a valid list of crypto records called Blocks, that are linked together using cryptography . Each block contains a cryptographic hash of the previous block. Cryptocurrencies are virtual currencies that don't have any physical form like notes or coins and they don't have any central authority. Bitcoin Bitcoin , first released as open-source software in 2009, is the first decentralized cryptocurrency. Since the release of bitcoin, many other cryptocurrencies have been created. Bitcoin was $0.005 when it's released for the first time and now the price was more than $50,000 and it's growing day by day. Cryptography To know all about Cryptocurrency we have to know about Cryptography so we have to go back to 1983, the American cryptographer David Chaum conceived an anonymous cryptographic ...