Finnish Authenticator is a free application, developed by Digi- ja väestötietovirasto, designed to authenticate non-Finnish citizens to selected Finnish Government e-services. It ensures secure access to various e-services by allowing users to log in with their passport. However, it is important to check if the e-service supports Finnish Authenticator before registering and using the application.

To use Finnish Authenticator, users need to register their passport to their account. It offers a simple and easy registration process, which can be completed in a few steps. Moreover, the application provides a secure way to access e-services without compromising personal information.

Overall, Finnish Authenticator is a reliable application that offers secure authentication to Finnish Government e-services. It is easy to use, and the registration process is quick and hassle-free. If you need to access Finnish Government e-services, this app is a must-have.