Legal notice

This English translation is provided for information purposes. In the event of any discrepancy, the French version prevails.

Publisher

The lacitadelle.io website is published by Nicolas Schmitt, sole trader (Entrepreneur individuel, EI) — La Citadelle.
Address: 14 rue Gustave Eiffel, 25300 Pontarlier, France
SIRET: 978 085 470 00018 (SIREN 978 085 470)
Email: contact@lacitadelle.io · Phone: +33 6 79 67 76 91

Publication director: Nicolas Schmitt.

VAT not applicable, article 293 B of the French General Tax Code (CGI).

Hosting

Infomaniak Network SA, Rue Eugène-Marziano 25, 1227 Les Acacias (Geneva), Switzerland — infomaniak.com.

Consumer mediation

In accordance with articles L.611-1 et seq. and R.612-1 et seq. of the French Consumer Code, and in particular article L.612-1, consumer clients are entitled to refer, free of charge, any dispute with La Citadelle to a consumer mediator for amicable resolution, after first attempting to resolve it directly through a written complaint. La Citadelle's mediator is:

[NOM DU MÉDIATEUR]
[ADRESSE]
[SITE WEB]

The mediator may be contacted within one year of the written complaint sent to La Citadelle.

Intellectual property

All content on this website (texts, illustrations, logos, package visuals, photographs) is the property of La Citadelle or its partners and is protected by intellectual property law. Any reproduction without prior written permission is prohibited. The Bitcoin logo is used in line with its public distribution on bitcoin.org. Le Paradigme Bitcoin posters remain the property of their authors (mab-creations.ch). The trademarks mentioned (Ledger, Blockstream, BitBox, Telegram, Signal, WhatsApp, etc.) belong to their respective owners.

Nature of the services

La Citadelle provides technical and educational support. It is not an investment adviser: it does not sell bitcoins, never holds its clients' funds or keys and provides no investment advice. The information published on this website is educational and does not constitute a financial recommendation.

Personal data and cookies

This website uses Google Analytics to measure traffic, only with your consent, collected through a banner when you arrive. Data sent through the contact form and cookies are handled in accordance with the privacy policy.

External links

This website contains links to third-party websites (press, social networks, messaging apps, Google reviews, bitcoin.org). La Citadelle is not responsible for their content.

Updated on 12 November 2026.