12:00-21:00 Keywords: Musk, Durov, NetDragon, Mt. Gox A U.S. House of Representatives committee plans to hold a series of cryptocurrency hearings in September. 2. NetDragon sold 290 million yuan worth of cryptocurrency in the first half of the year, making a profit of 51 million yuan; 3. Musk says he may be more cautious about where he travels after the arrest of the Telegram CEO. 4. Justin Sun: I and Sun DAO do not currently have any Sun token sales. 5. Kremlin: No negotiations or agreements were reached with "Telegram" CEO Durov; 6. Kaiko: Mt. Gox still has more than $2 billion of BTC to be distributed to creditors, and BTC is facing potential selling pressure in the United States and the United Kingdom.