Download the Koronavilkku application

Koronavilkku is an application installed on your phone. Koronavilkku will inform you if the application assesses that you have been exposed to the coronavirus.

If you are found to be infected, you can report it anonymously. In the app, your privacy is strongly protected.

Koronavilkku is an application produced by the Finnish Institute for Health and Welfare (THL). You can download Koronavilkku on your phone free of charge from app stores.

You can acquaint yourself with the Koronavilkku app and its use on the THL website.