Privacy policy
Data controller
Yiwen Chen, Einzelunternehmen
Bertha-von-Suttner-Gasse 12, Vienna, Austria
Data we use
Email address and account data; answers, results, and learning history; subscription status and payment identifiers; and technical logs needed for security and support.
Purposes
To create accounts, save progress, provide Premium, handle support requests, prevent abuse, and meet accounting and legal obligations.
Service providers
Hosting processes application data; Supabase provides authentication and database services; Stripe processes payments. CSCA Coach does not store card numbers or CVC codes.
Your rights
You may request access, correction, export, restriction, or deletion of your data and may contact the competent data-protection authority.
Before launch, this notice must be professionally reviewed and completed with legal bases, retention periods, international transfers, processors, and contact details for the Austrian supervisory authority.