Suomi.fi for Service Developers
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Data security and data protection

Suomi.fi Messages is a secure messaging service developed and produced by the Digital and Population Data Services Agency, which allows you to send messages and documents to end-users electronically.

Some Suomi.fi Messages client organisations will also receive messages sent by end-users via Suomi.fi Messages.

Suomi.fi Messages uses other Suomi.fi services as follows:

  • The Suomi.fi Web Service serves as the browser interface for Suomi.fi Messages
  • The Suomi.fi mobile application serves as the mobile interface for Suomi.fi Messages
  • Using Suomi.fi Messages in the Suomi.fi Web Service always requires strong identification with Suomi.fi e-Identification. The Suomi.fi mobile application requires strong identification with Suomi.fi e-Identification at regular intervals.
  • Suomi.fi e-Authorizations is used to grant the right to use an e-service.

Updated: 16/3/2026

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