Privacy Policy for Billy
Effective date: 2025-10-30
1. Overview
Billy helps you track expenses. We do not sell your data or run ads. This policy explains what we collect, why, and how you can control it.
2. Data we collect
- Account: Anonymous Firebase Authentication (a unique ID) to associate your data and enable sync.
- User content: Expenses, categories, settings you enter.
- Diagnostics & usage: Firebase Analytics (feature usage, device/OS info) and Firebase Crashlytics (crash logs).
3. How we use data
- Provide core features (storage, sync, settings).
- Improve stability and performance (analytics, crash reports).
- Communicate critical changes (non‑marketing).
4. Sharing
- We do not sell your data.
- Service providers: Google Firebase (Auth, Firestore, Analytics, Crashlytics).
5. Data retention
- Your content persists until you delete it locally or request cloud deletion.
- Crash logs/analytics retained per Firebase defaults.
6. Your choices
- Export: Settings → Export Data.
- Delete local data: Settings → Clear Data.
- Cloud deletion: contact support with your anonymous user ID.
7. Children’s privacy
Not directed to children under applicable age thresholds.
8. Security
Transport and at‑rest protection via Firebase. Firestore rules restrict access per user.
9. Changes
We’ll revise this page and update the Effective date.
- Support: espen.larsson@gmail.com
- App: Billy (com.larsson.billy)