Privacy Policy

Last updated: April 11, 2026

1. Information We Collect

Login is via Google account only. ALVO does not store your password. Game data (written content, character information, Ink balance, etc.) is stored in Firebase.

2. External Services

The following external services are used to provide the Service: - Firebase (Google) — Authentication and data storage - LLM API — Narrative generation (your writing is sent, but personal information is not included) - Sentry — Error monitoring (collects technical information when errors occur; your writing is not included) - Patreon — Payments

3. Data Deletion

If you wish to delete your account and data, please contact us.

4. Cookies

Only the minimum cookies necessary for authentication are used. No third-party analytics tools are in use.