This free application offers a solution against the spread of Covid-19 which has proven to be effective in South Korea.

The application allows users to report their status of Covid-19 infection and view the distribution of other people who report their status. With this application, we can learn about the circulation areas of infected people and fight against the virus by cutting the chain of its spread.

To preserve users' privacy, the app does not require any ID, name, email, or phone number. Even the IP address is replaced by a random number. Users' location cannot be magnified above a certain degree.