Data Encryption
- All user data is encrypted at rest using AES-256 encryption.
- API keys are encrypted using Fernet symmetric encryption, with keys stored separately from the encrypted data.
- All data in transit is protected with TLS 1.3 encryption.
How We Use Your Data
- Your conversations are only forwarded to the AI model provider you select (Anthropic, OpenAI, etc.) for processing — nothing more.
- We never use your conversation data to train any AI models.
- We never use your data for any other commercial purposes.
- We never sell, rent, or share your personal data with third parties.
Data Storage
- Chat history is stored in Cloudflare D1 (encrypted). You can delete it at any time.
- Uploaded files are stored in Cloudflare R2 (encrypted). You can delete them at any time.
- You can export all of your data at any time.
- You can request permanent deletion of your account and all associated data.
Third-party Services
We use the following third-party services to operate Lumina:
Cookies & Tracking
- We only use essential functional cookies (authentication tokens).
- We do not use third-party tracking cookies.
- We do not use advertising trackers.
Contact Us
If you have any questions about this privacy policy or wish to exercise your data rights, please contact us at privacy@lumina.chat.