Privacy policy
Last updated: August 4, 2026
Data controller
The controller for data collected on RiaChess is WEHIGHTECH (SIREN 825 104 128), 66 avenue des Champs-Élysées, 75008 Paris, France. For any question: riadh.mnasri@gmail.com.
Data collected
Your email address and an encrypted password when you create an account.
Payment details for a premium subscription, processed directly by Stripe and never stored by us.
Technical browsing data (session cookie, language preference).
Purposes
Creating and managing your member account.
Giving you access to the course catalog, coaching, and tournaments.
Processing and billing your premium subscription.
Contacting you about any question related to your account.
Legal basis
Processing is based on the performance of the contract between you and RiaChess (account creation, subscription) and, for technical aspects, on our legitimate interest in keeping the site running properly.
Data recipients
Your data may be shared with our technical processors: Stripe (payment and billing), Neon (database hosting), and Vercel (site hosting). No data is sold or shared with third parties for commercial purposes.
Retention period
Your data is kept for as long as your account is active, then deleted or archived within the legal timeframes applicable after account closure.
Your rights
Under GDPR, you have the right to access, rectify, erase, restrict, object to, and port your data. To exercise these rights, contact riadh.mnasri@gmail.com. You may also file a complaint with the French data protection authority, the CNIL (www.cnil.fr).
Cookies
The site uses a technical session cookie (authentication) and a language-preference cookie, both strictly necessary for the site to function. No advertising or third-party tracking cookies are used at this time.