Legal notice

Who publishes Cartouche

Last updated 12 August 2026

Cartouche is a service published by Altoria Digital, the trading name of a French entrepreneur individuel registered in Paris. The identifiers below identify the publisher; the SIREN makes the registration publicly verifiable.

Publisher

Trading name
Altoria Digital
Legal form
Entrepreneur individuel (French sole trader)
SIREN
909 750 390
SIRET (head office)
909 750 390 00041
NAF / APE code
7022Z — Conseil pour les affaires et autres conseils de gestion
VAT
Not registered for VAT and does not charge it — TVA non applicable, article 293 B du Code général des impôts.
Registered office
47 rue Vivienne, 75002 Paris, France

Hosting

Site hosting
Cloudflare, Inc. — 101 Townsend Street, San Francisco, CA 94107, United States
Data storage
Supabase — stores the waitlist and interest data described in our privacy notice.

Content and intellectual property

The text, images, and design of this site belong to Altoria Digital, except where credited otherwise. The book excerpt shown on the home page is published with the author's permission and remains hers.

Found a mistake on this page, or something that shouldn't be here? Write to contact@cartouchebooks.com and we'll look at it promptly.

Your data

How we handle personal information — what we collect, who we share it with, and how to have it removed — is set out in our privacy notice.