Last updated: March 1, 2026

1. Scope

This Privacy Policy explains how MeowLineage collects, uses, stores, and protects personal data when you use the app and related services.

2. Data We Collect

2.1 Account Data

When you sign in, we may collect account identifiers, display name, avatar, and email as required to provide account services.

2.2 User-Provided Content

Content you submit in the app, including cat profiles, diary entries, photos, videos, comments, and feedback.

2.3 Device and Log Data

Device model, OS version, crash logs, request logs, and feature-call status for reliability and security purposes.

2.4 Location Data

Collected only when you explicitly grant permission and use location-related features.

3. How We Use Data

We process data to:

• Provide core features (sign-in, sync, genealogy, diary, co-creation, community).
• Maintain service security (risk control, abuse prevention, anomaly detection).
• Improve service quality (troubleshooting, quality analysis, UX improvements).

4. Sharing and Disclosure

We do not sell personal data. We may share data only when necessary:

• With infrastructure/service providers required to operate the service (e.g., cloud database, object storage, AI services).