Bitcoin, a revolutionary digital currency, is gradually changing the global financial landscape. It is based on blockchain technology and achieves the perfect combination of decentralization, anonymity and security. The limited nature and scarcity of Bitcoin make it an ideal investment asset, attracting the attention of global investors. At the same time, Bitcoin's cross-border payment function also breaks the constraints of the traditional financial system, making capital flows more convenient and efficient. However, the Bitcoin market is highly volatile and investors need to be cautious. Nonetheless, the emergence of Bitcoin has undoubtedly brought more possibilities and opportunities to the financial field.