Privacy Policy

1. Introduction

MENTAT, a simplified joint-stock company registered with the Paris Trade and Companies Register under number 991 477 902, whose registered office is located at 50 Avenue des Champs-Élysées, 75008 Paris, is committed to protecting the privacy of users of the website homer-stage.com (the "Site").

This Privacy Policy describes how we collect, use, and protect your personal data in accordance with the General Data Protection Regulation (GDPR).

2. Data Controller

The data controller for your personal data is:

3. Personal Data Collected

3.1 Account Data

  • Email address
  • Full name
  • Real estate agency name (optional)
  • Password (encrypted by Supabase)

3.2 Session Data

  • IP address
  • Browser type (User-Agent)

3.3 Service Usage Data

  • Uploaded images (room photos to decorate)
  • Transformation parameters (room type, customization prompts)
  • AI-generated images
  • Credit usage history

3.4 Subscription Data

  • Plan type (free, paid)
  • Stripe subscription ID
  • Transaction history (dates and amounts)

Note: Payment information (credit card) is processed directly by Stripe and is never stored on our servers.

4. Processing Purposes

  • Authentication and account management
  • Provision of AI virtual decoration service
  • Credit and subscription management
  • Payment processing (via Stripe)
  • Storage of your images and transformations
  • Compliance with legal and accounting obligations

5. Legal Basis for Processing

  • Contract performance: Provision of virtual decoration service
  • Legal obligations: Retention of invoicing data (10 years)

6. Data Retention Period

  • Account and images: Duration of service use + deletion on request
  • Transactions and invoicing: 10 years (legal accounting obligation)
  • Sessions (IP, User-Agent): Automatic deletion

7. Data Recipients

Your data is shared only with our technical subcontractors:

  • Vercel: Website hosting + Analytics (anonymized)
  • Supabase: Authentication and database
  • Stripe: Payment processing
  • Replicate: AI image processing

We do not sell or rent your personal data. Vercel Analytics only collects anonymized data to improve site performance.

8. Your Rights

You have the following rights:

  • Access: Obtain a copy of your data
  • Rectification: Correct your data
  • Deletion: Delete your account and data
  • Portability: Retrieve your data

To exercise your rights: mentat.lab@gmail.com

CNIL complaint: www.cnil.fr

9. Cookies

9.1 Essential Cookies

The Site uses essential cookies for authentication (Supabase). These cookies are necessary for the service to function and cannot be disabled.

9.2 Analytics Cookies

We use Vercel Analytics and Vercel Speed Insights to improve your experience on the site. These tools collect anonymized data about:

  • Pages visited
  • Loading times
  • General interactions (no personally identifiable data)

Privacy-focused: Vercel Analytics is designed to be privacy-focused. No personal data is sold or shared with third parties. Data is anonymized and used solely to improve site performance.

You can opt-out of these cookies via the consent banner.

10. Security

Your data is secured by Supabase (encryption, RLS) and Vercel (HTTPS).

11. Contact

Contact: mentat.lab@gmail.com

Last updated: November 19, 2025