杭州城市大脑 is a mobile application developed by the General Office of the Peoples Government of Hangzhou City. It serves as a one-stop digital platform for citizens to access various city services and information. The app integrates multiple platforms including Health Code, Online Services, Direct Access to People's Livelihood, and Business Services, following the principle of "integrated integration, wide application". It features a unified digital interface that combines service transactions, application scenarios, and digital news, with the aim of providing convenient and beneficial services to both residents and businesses. With 杭州城市大脑, citizens can enjoy more inclusive, convenient, efficient, and accurate city services from anywhere within the city.