DCM DIGITAL HUB
Blockchain Pro Expert Version
Academy Discovery Version
Hub Home Back to portal
Back to site

Cookie Management Policy

1. What is a cookie?

A "cookie" is a small text file placed on your device (computer, smartphone, tablet) by a website. It allows the temporary retention of browsing, session, or preference information.

2. Our Consent Policy

In accordance with the GDPR (Art. 7) and the recommendations of the CNIL, DCM Digital applies the principle of prior consent for all non-essential cookies. On your first visit, a banner offers you the option to accept or refuse analytical cookies.

No analytical cookie is deposited before your explicit consent.

3. Types of Cookies and Storage Mechanisms

🟢 Essential Cookies (no consent required)

Necessary for the operation of the site. No consent required (Art. 82 of the Data Protection Act).

Technical Name Type Purpose Duration
dcm_cookie_consent LocalStorage Storage of your cookie consent choice. Persistent
dcm_active_role LocalStorage Saving the selected user profile (Student/Pro/Enterprise). Persistent
languagePref LocalStorage Maintaining the selected interface language. Persistent
gh_srv Cookie (GitHub) Internal hosting routing to GitHub Pages (infrastructure). Session

🟡 Analytical Cookies (consent required)

Deposited only after your acceptance via the consent banner.

Technical Name Provider Purpose Duration
_ga Google Analytics 4 Anonymous identification of the visitor for audience measurement. 13 months
_ga_G-486THQXM9D Google Analytics 4 Persistence of the GA4 session state. 13 months
_hj* Hotjar Heatmaps, scroll depth, behavioral UX analysis. 365 days

4. Managing Your Preferences

You can change your consent choice at any time:

  • Via our site: Click on the "Manage cookies" link available at the bottom of each page.
  • Via your browser:
  • Chrome/Edge: Settings > Privacy and security > Clear browsing data
  • Safari: Preferences > Privacy > Manage website data
  • Firefox: Options > Privacy and security > Cookies and site data

5. Learn More

To learn more about cookies and your rights: CNIL — Cookies and trackers

Last updated: February 25, 2026