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Legal notice

Version 1.3 — 2 November 2026

This English version is a translation provided for convenience only. In the event of any discrepancy, the French version prevails.

This notice is given pursuant to French Law No. 2004-575 of 21 June 2004 on confidence in the digital economy (Loi pour la confiance dans l'économie numérique, “LCEN”). It applies to the Halyx software and to its legal documents, available in the software (Settings › Legal documents), and to the Halyx website, where these documents are also published.

1. Publisher

The Halyx software is published and sold by:

  • Morgan Sanchez EI (sole trader, entrepreneur individuel), registered name “MONSIEUR MORGAN SANCHEZ”, trading under the name Halyx;
  • address: 142 rue de Rivoli, 75001 Paris, France;
  • registered with the French National Business Register (Registre national des entreprises, RNE);
  • SIREN: 852 341 536;
  • SIRET: 852 341 536 00021;
  • EU VAT number: FR54852341536;
  • email: contact@halyxapp.com.

In this notice, the publisher is referred to as “the publisher” or “Halyx”.

2. Publication director

The publication director is Morgan Sanchez, in his capacity as sole trader.

3. Hosting

3.1 Host of account and licence data

  • Supabase Pte. Ltd.;
  • address: 65 Chulia Street, #38-02/03, OCBC Centre, Singapore 049513;
  • website: https://supabase.com.

Account and licence data is stored in Ireland (European Union), in a data centre of Amazon Web Services EMEA SARL, 38 avenue John F. Kennedy, L-1855 Luxembourg (https://aws.amazon.com).

3.2 Payment

  • Stripe Payments Europe, Limited;
  • address: 1 Grand Canal Street Lower, Grand Canal Dock, Dublin, D02 H210, Ireland;
  • website: https://stripe.com.

The payment pages and the subscription management area are hosted by Stripe.

3.3 Distribution of the software and its updates

  • GitHub, Inc.;
  • address: 88 Colin P. Kelly Jr. Street, San Francisco, CA 94107, United States;
  • website: https://github.com.

3.4 Error reports

  • Functional Software, Inc. (Sentry);
  • address: 45 Fremont Street, 8th Floor, San Francisco, CA 94105, United States;
  • website: https://sentry.io.

Error reports are stored in Germany (European Union).

3.5 Emails

Sending of emails:

  • Resend, Inc.;
  • address: 2261 Market Street #5039, San Francisco, CA 94114, United States;
  • website: https://resend.com.

Contact mailbox:

3.6 Website

  • Vercel Inc.;
  • address: 440 N Barranca Avenue #4133, Covina, CA 91723, United States;
  • website: https://vercel.com.

The role of each of these service providers and the data it processes are described in the Halyx privacy policy, available in Settings › Legal documents.

4. Contact

For any question about the software, for support, for a complaint or to exercise your rights over your personal data, write to contact@halyxapp.com. You may also write by post to the publisher's address (section 1).

To report a security vulnerability, write to the same address, contact@halyxapp.com, following the Halyx security policy (Settings › Legal documents).

5. Intellectual property

5.1. The Halyx software, its texts, interfaces, graphics and logos belong to the publisher or are used with the consent of their owners. “Halyx” is the trade name used by the publisher.

5.2. Any reproduction, representation or adaptation of all or part of these elements without the publisher's prior written consent is prohibited. It may constitute an infringement punishable under the French Intellectual Property Code.

5.3. Use of the Halyx software is governed by its end-user licence agreement, available in Settings › Legal documents.

5.4. Halyx includes free and open-source components. Their authors and licences are listed on the “Third-party licences” page, available in Settings › Legal documents. These components remain subject to their own licences.

5.5. Third-party product names and trade marks mentioned in the software or in its documents belong to their owners. They are mentioned only to indicate compatibility.

6. Personal data and cookies

6.1. The processing of personal data is described in the Halyx privacy policy, available in Settings › Legal documents.

6.2. The software uses only cookies or trackers that are strictly necessary for it to work. It uses no advertising, no audience measurement and no tracking. No consent is therefore requested for these cookies. The Halyx website sets no cookies and uses no trackers: only its Account area keeps the sign-in session and the country chosen for prices in the browser's storage, which is strictly necessary for the service requested.

6.3. Halyx sends error reports to help us fix the software. It tells you about them on first launch, and you can turn them off then or at any time in Settings. Their content is described in the privacy policy.

The software and its documents may contain links to third-party websites, for example the payment page of our payment service provider. The publisher does not control the content of these websites and is not responsible for it.

8. History

VersionDateChange
1.027 October 2026First version
1.127 October 2026Designation of the publisher aligned with the other documents
1.22 November 2026Halyx website: host, no cookies and no trackers
1.32 November 2026Contact address: contact@halyxapp.com; emails sent through Resend, mailbox at OVH