Who knows what Bitcoin is and how it works? Bitcoin is a distributed digital currency that is based on cryptography, which uses cryptographic principles to ensure the security and integrity of transactions. Bitcoin is a decentralized currency. It is not controlled by any government or financial institution. It is a completely free currency. The concept of BitCoin was first proposed by Satoshi Nakamoto in 2009. Based on Satoshi's ideas, the open source software designed and released and t...