### Bitcoin ETF Funds Surge in US Stock Market#

Recently, the US stock market Bitcoin ETF market has seen a surge in funds, demonstrating investors' continued interest in cryptocurrencies. Data shows that on January 21, the net inflow of US Bitcoin spot ETFs reached US$802.6 million, while the net inflow of Ethereum spot ETFs reached US$74.4 million, setting a new record for single-day net inflow. Among them, BlackRock ETF IBIT saw a net inflow of US$662 million, making it the ETF with the largest inflow yesterday. Its total historical net inflow has reached US$39.074 billion. Grayscale Bitcoin Mini Trust BTC saw a single-day net inflow of US$136 million, with a total historical net inflow of US$1.096 billion. As of now, the total net assets of Bitcoin spot ETFs are US$123.59 billion, accounting for 5.88% of the total market capitalization of Bitcoin. The cumulative net inflow has reached US$38.982 billion. This indicates that institutional investors' recognition of Bitcoin is steadily increasing, and they are seeing it as a significant asset allocation tool. It's worth noting that there's a notable positive correlation between ETF fund inflows and the BTC price, which provides investors with a crucial reference indicator.