Bitcoin

Bitcoin is a cryptocurrency that was launched in 2009 by a person or group under the name "Satoshi Nakamoto". It is characterized by being decentralized, meaning it is not subject to any government or central bank. It is used in online transactions and can be traded like traditional currencies, but it relies on a technology called "blockchain" to ensure security and transparency. Bitcoin is the first and most famous digital currency, and it is considered a symbol of the revolution in the world of finance.