Privacy Policy
Last updated: 2.1.2026
1. Introduction
DEMENO ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our AI architecture visualization service.
2. Information We Collect
2.1 Personal Information
- Email address (for account creation and communication)
- Name (if provided)
- Payment information (processed securely through Stripe)
- Profile picture (if using Google Sign-In)
2.2 Usage Data
- Images you upload for rendering (temporarily processed)
- Rendering settings and preferences
- Number of renders used
- IP address (for security and rate limiting)
2.3 Technical Data
- Browser type and version
- Device information
- Operating system
- Access times and dates
3. How We Use Your Information
- To provide and maintain our service
- To process your renders and deliver results
- To manage your account and subscription
- To process payments (via Stripe)
- To communicate with you about your account
- To improve our AI rendering technology
- To prevent fraud and abuse
4. Image Processing
Important: Images you upload are processed using Google's Gemini AI and Replicate's services. We do not permanently store your uploaded images unless you explicitly save them to your account. Rendered images are stored in your account for your access.
5. Third-Party Services
We use the following third-party services:
- Supabase: Authentication and database storage
- Stripe: Payment processing
- Google Gemini AI: Image rendering
- Replicate: Image enhancement
- Vercel: Hosting
Each of these services has their own privacy policies governing how they handle data.
6. Data Retention
- Account data is retained while your account is active
- Rendered images are stored for 90 days unless deleted earlier
- Payment records are retained as required by law
- You can request deletion of your account and data at any time
7. Your Rights (GDPR)
Under GDPR, you have the right to:
- Access your personal data
- Rectify inaccurate data
- Request deletion of your data
- Object to processing
- Data portability
- Withdraw consent at any time
8. Security
We implement industry-standard security measures including encryption, secure authentication, and regular security audits. However, no method of transmission over the Internet is 100% secure.
9. Cookies
We use essential cookies for authentication and session management. We do not use tracking or advertising cookies.
10. Contact
For privacy-related inquiries, please contact us at:
Email: privacy@demeno.ch
Address: [YOUR ADDRESS]
11. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.