This application was developed to facilitate the relationship between the citizens of Holambra and the city hall. Based on the registration of the Citizen Card, the citizen can, from this application:▪ receive alerts and messages from the City, such as:- Campaigns against dengue;- Mass vaccinations;- Campaigns for conscious water consumption;- Reminders of medical appointments;▪ ask the city to:- Scheduling and canceling medical appointments;- Delivery of medicines;- Cover hole;- Pruning of trees;- Street cleaning;- Repairs in public lighting;