According to WeChat public account @ 蚂蚁 blockchain news, recently, Yan Ying, director of Ant Financial's blockchain technology and senior technical expert of Dharma Institute blockchain, said in the sharing that based on the current development trend of blockchain business and technology, Accumulation degree, it is predicted that in 2020, generally mature businesses will move from single-chain collaboration to cross-chain collaboration stage, forming a larger-scale business value network. In terms of technology, the cross-chain technology architecture tends to be unified, and the heterogeneous and application characteristics will be further upgraded. It is expected to evolve more networking methods, cross-chain models and application functions that are close to the real application scenario. At the same time, it is also expected to generate cross-chain. standard.