Privacy Policy

Last updated: February 7, 2026

1. Information We Collect

When you use Marble World Studio, we collect:

  • Account Information: Email address, name (optional), and password when you create an account.
  • Payment Information: Processed securely by Stripe. We do not store your credit card details.
  • Content: Images, videos, and text prompts you upload to generate 3D worlds.
  • Usage Data: Information about how you use our service, including pages visited and features used.

2. How We Use Your Information

We use collected information to:

  • Provide and improve our 3D world generation service
  • Process payments and manage your account
  • Send important service updates and notifications
  • Respond to your questions and support requests
  • Analyze usage patterns to improve the product

3. Data Storage and Security

Your data is stored securely using industry-standard practices:

  • Account data is stored in a secure PostgreSQL database hosted on Supabase
  • Uploaded files are stored in Cloudflare R2 with encryption at rest
  • All data transmission uses HTTPS encryption
  • Passwords are hashed using bcrypt

4. Third-Party Services

We use the following third-party services:

  • WorldLabs: For AI-powered 3D world generation
  • Stripe: For payment processing
  • Cloudflare: For file storage and analytics
  • Vercel: For hosting
  • Google/GitHub: For optional OAuth authentication

5. Your Rights

You have the right to:

  • Access your personal data
  • Request correction of inaccurate data
  • Request deletion of your account and data
  • Export your data
  • Opt out of marketing communications

6. Cookies

We use essential cookies for authentication and session management. We also use Cloudflare Web Analytics, which is privacy-focused and does not use cookies or track individual users.

7. Data Retention

We retain your data for as long as your account is active. Generated worlds and uploaded files may be deleted after extended periods of inactivity. You can delete your account and associated data at any time.

8. Changes to This Policy

We may update this privacy policy from time to time. We will notify you of significant changes by posting a notice on our website or sending an email.

9. Contact Us

If you have questions about this privacy policy or your data, please contact us through our feedback form.