Bitcoin is a peer-to-peer electronic cash system that leverages blockchain technology, proposed by Satoshi Nakamoto in 2008. The chain ensures transaction security and privacy through the proof-of-work algorithm and encryption technology. As the first successful application of blockchain in digital currency, it revolutionized finance by enabling decentralized and transparent transactions.

Bitcoin is a peer-to-peer electronic cash system that leverages blockchain technology, proposed by Satoshi Nakamoto in 2008. The chain ensures transaction security and privacy through the proof-of-work algorithm and encryption technology. As the first successful application of blockchain in digital currency, it revolutionized finance by enabling decentralized and transparent transactions.