#加密项目 Bitcoin (BTC) ** is the world's first ** decentralized digital currency **, created by the mysterious figure 'Satoshi Nakamoto' in 2009. It operates on ** blockchain ** technology, which is a public ledger maintained by a global network of computers that records all transactions. The total supply of Bitcoin is ** fixed at 21 million coins **, created and verified through 'mining' (computers solving complex mathematical problems). Its core value lies in ** peer-to-peer transactions without intermediaries like banks **, censorship resistance, and its scarcity as a store of value as '** digital gold **'.

** Key Points: **

1. Decentralized digital currency

2. Based on blockchain technology

3. Fixed supply (21 million)

4. Generated and verified through mining

5. Peer-to-peer transactions

6. Store of value (digital gold)