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Legal information

Legal notice

Last updated: 23 September 2026

This is the English translation of our mentions légales. If the two versions differ, the French version applies.

Publisher

dpweb3invest.com is published by Paul Dupont, entrepreneur individuel (EI, a French sole proprietorship), under the trade name DP WEB3 INVEST.

Entrepreneur
Paul Dupont EI
Trade name
DP WEB3 INVEST
SIRET
824 299 077 00035
Address
19 Rue Masclef, 80000 Amiens, France
Phone
+33 6 95 43 16 25
Email
contact@pauldupont.xyz

Publication director: Paul Dupont.

Hosting

Vercel Inc., 440 N Barranca Ave #4133, Covina, CA 91723, United States. Phone: +1 559 288 7060. vercel.com (opens in a new tab)

Scheduling: Calendly, LLC, 115 E Main St., Ste A1B, Buford, GA 30518, United States. calendly.com (opens in a new tab)

Business

DP WEB3 INVEST provides strategy and go-to-market consulting to crypto projects and protocols. Its services are for businesses only and are not offered to consumers. DP WEB3 INVEST does not manage funds, does not give investment advice and does not provide any crypto-asset services. Nothing on this site is an offer or an investment recommendation.

Intellectual property

The text, visuals and graphic elements of this site belong to Paul Dupont EI unless stated otherwise. Reproduction without prior permission is prohibited.

Layer3, ZetaChain and ZNS Connect are trademarks of their respective owners. They are named on this site to describe Paul Dupont’s professional experience with these teams, which implies no affiliation, partnership or endorsement.

Photographs: ZetaChain France events, ETHGlobal Paris and Paris Blockchain Week; all rights reserved by their respective authors. Posts from X: text quotes from @layer3xyz, @ZetaChain and @ZetaChain_Frnch, each linking to the original.

Typefaces: Instrument Serif, Instrument Sans and Geist Mono, under the SIL Open Font License 1.1.

Personal data and cookies

Controller. Paul Dupont EI, reachable at the email address above.

Cookies. This site sets no analytics, advertising or tracking cookies and uses no such tools. Apart from the security cookie described below, it stores nothing in your browser. The posts from X shown on the site are plain text quotes: no X script or cookie is loaded.

Booking. The Calendly scheduler loads only after you click “Show available times”, below the notice that goes with it. Calendly then sets its own cookies: those needed to book, and others (analytics, marketing) only if you accept them in its banner. The details you enter when booking (name, email, answers) are processed by Calendly on behalf of Paul Dupont EI, under Calendly’s privacy notice (opens in a new tab). Your click applies to the current visit only: on your next visit, the scheduler does not load until you click again. You can delete calendly.com cookies in your browser settings, change your choices in Calendly’s cookie settings, or email us without loading the scheduler.

Purpose and legal basis. Data you send by email or when booking is used only to arrange the conversation and follow up on it, as pre-contractual steps taken at your request (GDPR article 6(1)(b)) or, if you act on behalf of an organization, on the basis of our legitimate interest in replying to it (GDPR article 6(1)(f)). It is never sold or passed on to third parties.

Retention. Data from exchanges that lead to no engagement is kept for three years from your last contact, then deleted. Data linked to an engagement is kept for the duration of the business relationship, then archived for the applicable legal periods (limitation periods, accounting and tax obligations).

Technical logs. The host records technical logs (IP address, browser, page requested) needed to run and secure the site. This processing relies on our legitimate interest in securing the site (GDPR article 6(1)(f)), and the logs are kept for the limited period set by Vercel. During a security check, Vercel may set a short-lived technical cookie.

Recipients and transfers. Vercel Inc. (hosting), Calendly, LLC (scheduling) and OVHcloud (email). Vercel and Calendly are based in the United States; these transfers are covered by the EU–US Data Privacy Framework and by standard contractual clauses.

Your rights. You have the right of access, rectification, erasure, restriction, objection and portability. To exercise them, write to the email address above. You can also lodge a complaint with the CNIL, the French data protection authority (cnil.fr (opens in a new tab)).

© 2026 DP WEB3 INVEST · Paul Dupont EI

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