Bitcoin ($BTC ) is the first decentralized digital currency, launched in 2009 by an unknown creator using the name Satoshi Nakamoto. Unlike traditional money, Bitcoin is not controlled by governments or banks. Instead, it operates on a peer-to-peer network using blockchain technology, which records all transactions on a public, transparent ledger. This system makes Bitcoin secure and resistant to tampering.


Bitcoin has a limited supply of 21 million coins, which creates scarcity and is why many people compare it to digital gold. New bitcoins are generated through a process called mining, where computers solve complex problems to validate transactions. BTC can be used to send money across borders, store value, or pay for goods and services where accepted