Contact Us

Have feedback, found a bug, or want to suggest a feature? We'd love to hear from you.

Janne Laaksonen

Janne Laaksonen

Founder & Developer

Hi, I'm Janne Laaksonen — the founder and developer behind Sijoittajatieto.fi. I built this app to give investors a clear, efficient way to follow their investments and access market data all in one place.

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  • Feature requests help shape our roadmap
  • Typical response time: 1–3 business days

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