According to the Communication World Network report, on January 8, the 2020 ICT Industry Trends Annual Conference was held in Beijing. Yan Binfeng, director of the Terminal and Smart Card Research Center of China Unicom Research Institute, introduced the relationship between 5G and blockchain. He believes that 5G and blockchain are mutually empowering. 5G aims to realize the interconnection of all things, and the blockchain is intended to realize the mutual trust of all things. 5G + blockchain can promote economic development and promote industrial upgrading.