According to BlockBeats, on May 9th, the US Bitcoin Exchange-Traded Fund (ETF) experienced a net inflow of $12 million. This information was monitored and reported by HODL15Capital. The ETF, which tracks the price of Bitcoin, has seen a significant increase in investment, indicating a growing interest in cryptocurrency among investors. This inflow of funds could potentially impact the value of Bitcoin, as ETFs are often seen as a barometer of market sentiment. However, it's important to note that the cryptocurrency market is highly volatile and subject to rapid changes. Therefore, investors should exercise caution when investing in Bitcoin ETFs.