Cookies Policy
Last updated: March 2026
What is a cookie?
A cookie is a small text file placed on your device (computer, tablet, smartphone) when you visit a website. It allows the site to remember information about your visit, such as your preferred language and other settings. This can make your next visit easier and the site more useful to you.
Cookies used on LotoEngine
LotoEngine uses a limited number of cookies, all exhaustively listed below. No advertising or targeting cookies are used.
1. Strictly necessary cookies
These cookies are essential for the site to function. They cannot be refused without affecting the browsing experience. No consent is required for their placement.
| Name | Provider | Purpose | Duration |
|---|---|---|---|
| sb-*-auth-token | Supabase | Authentification et maintien de la session utilisateur | Session |
| cookie_consent | LotoEngine | Mémorisation de vos préférences de consentement cookies | 6 mois |
| NEXT_LOCALE | LotoEngine | Mémorisation de votre langue préférée | 6 mois |
2. Analytics cookies
These cookies allow us to measure site audience anonymously. They are only placed if you have given your consent. You can withdraw your consent at any time via the “Manage my cookies” button at the bottom of each page.
| Name | Provider | Purpose | Duration |
|---|---|---|---|
| va_* | Vercel Analytics | Statistiques de visites anonymisées : pages vues, source de trafic, durée de session. Aucune donnée personnelle identifiable n'est transmise. | 90 jours |
| _vsi | Vercel Speed Insights | Mesure des performances de chargement des pages (LCP, CLS, FID). Aide à améliorer l'expérience utilisateur. | Session |
How to manage your preferences?
You can change your cookie choices at any time by clicking the “Manage my cookies” button at the bottom of each page.
You can also configure your browser to refuse cookies. Note that some site features may no longer function properly.
Consent validity period
Your consent is valid for 6 months, in accordance with CNIL recommendations. After this period, the consent banner will reappear to collect new consent.
Legal basis
Processing of data via analytics cookies is based on your consent (Article 6.1.a of the GDPR). Necessary cookies are placed on the basis of legitimate interest or contractual necessity.
Contact
For any questions about our use of cookies, you can contact us at: contact@lotoengine.com
To learn more about your rights, see our Privacy Policy and the CNIL website.