On November 21st, in the “Innovative Application, Delivering Value Baidu Smart Cloud Techday Blockchain Product Salon”, Zhuo Wei, the COO of the Coin Network, said that the current blockchain industry has three challenges and three driving forces. The challenges are: 1. How to link the data information under the chain; 2. How to let the multi-party join the blockchain system and actively contribute; 3. How to balance the decentralization and efficiency. The driving force is 1. Form a virtuous circle of business models; 2. Government/capital to promote demonstration projects and ecological construction; 3. The whole people understand the learning blockchain.