According to Sina Finance News, 2019 China Fortune Management 50-person Forum Annual Meeting was held in Beijing on November 2. Zhang Xuyang, chief business officer of China Everbright Bank and chairman of Everbright Bank, said that we will pay attention to the so-called data protection and privacy protection issues behind it. I used to say that no one in the world of the Internet knows that you are a dog. With the development of artificial intelligence, this dog will talk, I will really miss, the days when I didn’t know that I was a dog online. Blockchains may also be a way and method of data protection.