7:00-12:00 Keywords: BlackRock, Polka, Northern Data 1. BlackRock acquires alternative market data provider Preqin; 2. The US spot bitcoin ETF had a net inflow of $128 million yesterday; 3. Polka's high promotion expenditure of 37 million US dollars in the first half of the year was not significant; 4. Hong Kong Investment Committee: Investors should only treat virtual asset spot ETFs as auxiliary investments. 5. A whale transferred 3,481 BTC to Binance in the past 5 days and still holds 7,868 BTC. 6. Northern Data is considering valuing the AI unit's IPO in the United States at $16 billion; 7. The SEC Commissioner has called for an update of the S-1 form to better accommodate the unique nature of cryptocurrencies. Binance.US: The ruling on the continuation of the SEC lawsuit has been prepared, and this case will enter the stage of further discovery of evidence.