Legal notice

Information required by French law no. 2004-575 of 21 June 2004 on confidence in the digital economy (LCEN) and by the General Data Protection Regulation (GDPR).

This is an English translation provided for convenience. The French version (“Mentions légales”) is the only legally binding one and prevails in case of any difference.

Last updated: 2 October 2026.

Publisher

This site is published by a private individual, on a non-professional basis. Under article 6, III, 2 of the LCEN, the publisher has chosen to remain anonymous and has given their personal identification details to the host named below.

Publication director: the publisher.

Contact:

contact@maisondereve.org

Host

Vercel Inc., 440 N Barranca Avenue #4133, Covina, CA 91723, United States.

Contact: privacy@vercel.com, vercel.com.

vercel.com

Personal data

Data controller: the publisher, reachable at the contact address above.

Data stored:

Why, with whom, for how long

Purpose: letting you sign in, save your simulations and show your reports. Legal basis: performing the service you request by creating an account. Your data is never sold, rented or used for advertising.

Processors:

Retention and your rights

Your data is kept as long as your account exists. To delete your account and all your simulations, write to the contact address; deletion is permanent.

You have the right to access, rectify, erase, restrict, object to and port your data. To exercise it, write to the contact address. You can also lodge a complaint with the CNIL, the French data-protection authority (cnil.fr).

contact@maisondereve.orgcnil.fr

Cookies

The site only uses the cookies strictly needed to sign in (session, protection against request forgery, return address and temporary Google sign-in cookies, set by Auth.js), plus a language cookie set only when you click the FR | EN switcher. There is no audience measurement and no advertising: these cookies are exempt from consent, hence no banner.

The browser also keeps some navigation and display information (position in the report, a chart’s settings) in its local storage. It never leaves your device.

Intellectual property

The texts, layout and code of this site are protected by copyright. Any reproduction, in whole or in part, without the publisher’s permission is prohibited. The reports you generate from your own data belong to you.

Liability

This site is a financial simulation tool. Its results do not constitute legal, tax or investment advice. They depend on the data entered and on simplified assumptions, described in the methodology. The publisher cannot be held liable for a decision taken solely on the basis of these results.

Methodology