Babbitt News, Zhang Kaixiang, chief architect of Weizhong Bank's blockchain, revealed that cross-chain and privacy protection will be an important direction for Weizhong Bank's blockchain business in the future. At present, the industry has great demand for these two aspects. Many business scenarios are difficult to implement without privacy protection, and different scenarios will face the need for interworking to a certain extent. He believes that there are two major prerequisites for the alliance chain to be able to land, firstly, extensive digitalization, and then deep integration with the real economy. Finance pays more attention to the blockchain. It is objectively that finance has already been digitized. Of course, the volume that has not been digitized is still very large.