On January 10, the U.S. Securities and Exchange Commission (SEC) granted approval for the market's first 11 Bitcoin (CRYPTO: BTC) exchange-traded funds (ETFs), marking a significant shift as these new funds directly hold Bitcoins rather than futures contracts or shares of Bitcoin-related companies. This development represents a vote of confidence in Bitcoin's mainstream future, but its price faced a notable decline shortly after the ETFs began trading on January 11, currently hovering around $42,500, down nearly 10% in just five days. The reasons for this fluctuation are multifaceted, given Bitcoin's inherent volatility, with historical factors such as rising interest rates, high-profile token and exchange failures, and regulatory concerns influencing price swings. However, long-term catalysts remain promising, including the potential for institutional investors to accumulate Bitcoin through ETFs, Bitcoin's upcoming "halving" event, and its role as a hedge against inflation. Despite short-term turbulence, investors are encouraged to consider Bitcoin's recent pullback as a potential buying opportunity, focusing on the cryptocurrency's promising long-term prospects.