https://ru.ivisa.com/finland-etias

Regardless of being a part of the Schengen visa waiver, Finland has not yet been exempted from the contentious and prohibitive Schengen visa coverage. The tradition of granting temporary residence to individuals from non- Schengen countries is still somewhat opaque. If you are planning to travel to Finland, then it is best to apply for a non- Schengen visa ahead in order to avoid problems with this Schengen visa policy.