what backs digital currency Knowledge

Trump's NASA candidate called his future SpaceX mission a "question mark". On Wednesday, Jared Isaacman, a billionaire in science and technology, who was selected by President-elect Trump, said that his planned private astronaut mission with Musk's SpaceX company "may be put on hold" because he was ready to enter the government to lead NASA.At least 15 people were killed in the attack on the capital of Northern Darfur, Sudan. On the 11th, government officials of Northern Darfur in western Sudan said that Sudan's rapid support forces shelled a market in El Fasher, the capital of the state, and Zam Zam refugee camp that day, which has caused 15 deaths.NASDAQ China Golden Dragon Index closed down 0.74%, NASDAQ China Golden Dragon Index closed down 0.74%, most popular Chinese stocks fell, Tencent Music fell more than 5%, JD.COM fell more than 3%, Xpeng Motors fell more than 2%, and Bali, Weilai and Pinduoduo fell more than 1%. In terms of gains, Tiger Securities rose more than 3%, while Youdao and Gaotu rose more than 1%.

Nevada Power Company applied to hold up to $2.1 billion in debt.A number of evidences confirmed the criminal facts of the suspect in the shooting of executives in unitedhealth group, USA. On December 11th, local time, Jessica Tisch, the police chief of new york City, USA, said that the gun on Luigi Man Ghione, the suspect suspected of killing the CEO of unitedhealth group, matched the shell casings found at the crime scene. In addition, Man Ghione's fingerprints are consistent with those on the water bottle and protein stick wrapping paper found near the shooting scene. At present, the suspect Man Ghione is still being held in Pennsylvania.CSI A500ETF ushered in the first dividend-paying product. On December 11th, ICBC Credit Suisse Fund announced that ICBC CSI A500ETF planned to pay dividends and became the first dividend-paying CSI A500ETF. In fact, in the current low-rate background, the dividend mechanism has gradually become a differentiated selling point of popular ETFs. Among the 22 CSI A 500 ETFs in the first batch and the second batch, 4 products have a mandatory dividend mechanism, and the dividend ratio is not less than 60%. The dividend ratio of individual products can reach 80%, and the monthly dividend frequency is set for CSI A 500 ETFs. According to the analysis of public offering, under the guidance and encouragement of policies, the dividend mechanism of A-share listed companies has been continuously improved, and the dividend level has been continuously improved. Leading enterprises in the industry often have stronger willingness to pay dividends because of their stronger profitability and anti-risk ability. ETF products meet the liquidity needs of investors through dividends, which is conducive to improving the investment experience. (Securities Times)

Ge Vernova Inc.(GEV) has signed several contracts to sell natural gas turbines to 5 GW data center.Optimize the layout of branches. Brokers accelerate the transformation of wealth management. Recently, a number of brokers announced the cancellation of business offices to further optimize the layout of business outlets. According to insiders, the cancellation or establishment of a new business department of a securities company is mainly due to the strategic development of the company and the consideration of meeting the diversified needs of investors. Facing the increasingly fierce competition in the brokerage market, brokerage branches need to increase the application of financial technology in order to implement the wealth management strategy more effectively. (CSI)Iranian President expressed his willingness to expand cooperation with Turkey in various fields. Iranian President Pezexizhiyan said on the 11th that Iran is willing to expand cooperation with Turkey in various fields. According to the statement issued by the Iranian Presidential Palace, when meeting with visiting Turkish Trade Minister Borat in Tehran on the same day, Pezehiqiyan said that Iran will continue to firmly cooperate with Turkey and is willing to expand relations and cooperation with Turkey in various fields. He also stressed the necessity of implementing the bilateral agreements signed before. "Today, one of Iran's problems is the unjust sanctions imposed by the United States and Europe, but we will never bow to them," said Pezehiqiyan. He said that Iran seeks financial cooperation with Turkey to eliminate the influence of the US dollar in bilateral trade. (Xinhua News Agency)