Prognoz processes your account data (username, email, password hash), predictions, community membership and optional push subscriptions to run the service. Data stays on our servers in the EU when possible. You can request access, correction or deletion from settings or by emailing admin@prognoz.fr. We use essential cookies/session storage for login and preferences (including language). We do not sell your data. The French privacy policy prevails in case of conflict.
Privacy policy
Last updated: 15/08/2026
In case of conflict, the French version prevails.