Privacy Policy

Last updated: April 22, 2026

This page describes how Known Caller (the “Service”, operated by Daniel Ondrasik) handles personal data submitted through the pre-launch waitlist at knowncaller.app. It is intentionally short. If something is unclear, please email hello@knowncaller.app.

1. What we collect

Only the email address you enter into the waitlist form, together with the timestamp of the submission. We do not collect names, phone numbers, IP addresses, or browser fingerprints through this form.

2. Why we collect it

To notify you — once, when Known Caller launches — and to send occasional early-access updates about the product. That's it. Legal basis: your explicit consent (GDPR Art. 6(1)(a)) given by submitting the form.

3. Where it is stored

Waitlist submissions are stored in a Supabase Postgres database hosted in the EU. Anonymous traffic metrics are collected via Vercel Analytics (cookie-free, no personal data). No other third-party processors have access to your email.

4. How long we keep it

Until you ask us to delete it, or until 12 months after Known Caller launches and you have not responded to any of our launch announcements — whichever comes first.

5. Your rights

You can at any time request access to, correction of, or deletion of your email. Email hello@knowncaller.app from the address you signed up with and we will action the request within 7 days. You also have the right to lodge a complaint with your national data protection authority.

6. Contact sync and your shop's data (product)

Separate from the waitlist above: the Known Caller connector is designed so customer contacts can sync over standard CardDAV between your commerce platform and devices you configure. We do not operate a central copy of your customer directory for that sync, and that traffic is not routed through our servers as an intermediary (platform → your device). When the product ships, we may publish an additional notice if any optional features involve processing on our side.

7. Contact / Controller

Data controller: Daniel Ondrasik. Contact: hello@knowncaller.app.

8. Changes to this policy

We will update this page if anything material changes. The date at the top always reflects the latest revision.