Privacy Policy
Last updated: March 2, 2026
Information We Collect
Lilawan collects the following information to provide our camping group management service:
- Account information: nickname, avatar preference, and optional LINE login profile
- Camp data: camp names, dates, locations, itineraries, and member lists you create or join
- Financial data: expense amounts, split details, and settlement records within your camps
- Photos: images you upload to camp galleries or for receipt scanning
- Device information: device tokens for push notifications, device type for analytics
- Location data: only when you explicitly use check-in or map features
How We Use Your Information
- To provide camp management, expense splitting, and settlement features
- To send push notifications about camp activity (settlements, join requests, weather alerts)
- To scan receipts using AI for automatic expense entry
- To improve app performance and fix bugs
- We do not sell your personal data to third parties
Data Storage & Security
- Your data is stored on secured PostgreSQL databases
- File uploads are stored via Supabase Storage with access controls
- All API communication uses HTTPS encryption
- Passcodes are hashed and never stored in plain text
- The app works offline; local data is stored in an encrypted SQLite database on your device
Third-Party Services
Lilawan integrates with:
- Google Gemini AI — for receipt scanning (images are processed but not stored by Google)
- Firebase Cloud Messaging — for push notifications
- LINE Login — for optional social authentication
- Google Maps — for map display and directions
- Thai Meteorological Department — for weather data
Data Retention & Deletion
- Camp data is retained as long as the camp exists
- You can export your data from Settings at any time
- Account deletion removes all your personal data, expense records, and uploaded photos
- Shared camp data (expenses you created) will be anonymized upon account deletion
Your Rights
- Access: view all your data within the app
- Export: download your camp data as text
- Deletion: permanently delete your account and data
- Correction: update your profile information at any time
Contact
For privacy questions or data requests, contact us at: privacy@lilawan.app