In short: we store only what the app needs to work. We do not sell your data and we do not track you across other sites.
Effective from 9 października 2026
The data controller is Borys Połczyński (kontakt: borygoo45@gmail.com). Write to that address in any matter concerning your data — we reply within 30 days.
Only what you provide yourself or what the account cannot work without:
Account and portfolio data are processed to perform the service agreement (Art. 6(1)(b) GDPR). Logs and security measures rely on our legitimate interest (Art. 6(1)(f)). Accounting records for purchases are kept because tax law requires it (Art. 6(1)(c)).
We do not carry out profiling with legal effects, nor automated decision-making about you.
We use services the app could not run without. They are processors bound by data processing agreements:
Account data is kept for as long as the account exists. When you delete the account we erase it together with the portfolio — immediately and irreversibly. Technical logs expire after 90 days. Accounting records are kept for 5 years because the law requires it.
You have the right to access your data, rectify it, erase it, restrict processing, port it and object. You may also lodge a complaint with the President of the Personal Data Protection Office (ul. Stawki 2, 00-193 Warsaw, Poland).
You can delete your account with all its data yourself, without writing to us: in the app, the “More” tab → “Delete account”. It also works in the browser.
We use no cookies for tracking or advertising. In the browser we store only what the app needs to run, in the local storage of your device:
The service is not intended for people under 16 and we do not knowingly collect their data.
Last updated: 9 października 2026. We announce material changes in the app before they take effect.