Privacy Policy
Last updated: April 15, 2026
What we collect
If you play offline (no account): nothing leaves your device. All players, games, and stats are stored in your browser and stay there.
If you create an account: we store your email address, display name, handle, avatar image, skill level, and game data (players, scores, tournament results) so we can sync them across your devices. Authentication is handled by Supabase.
How we use it
Your data powers the app — syncing games, showing stats, connecting you with friends. That is it. We do not sell, rent, or share your personal information with third parties. We do not run ads.
Where it lives
Offline data is stored in IndexedDB inside your browser. Cloud data is stored in Supabase (hosted on AWS). Avatar images are stored in Supabase Storage. We do not transfer your data to any other service.
Cookies and tracking
We use a single authentication cookie to keep you signed in. We do not use analytics trackers, advertising cookies, or fingerprinting.
Deleting your data
Offline data: clear your browser storage or uninstall the app. Cloud data: sign in, and contact us at marc@joinue.com to request full account deletion. We will remove your account and all associated data.
Changes
If we change this policy we will update the date at the top. For significant changes we will notify signed-in users by email.
Contact
Questions? Reach us at marc@joinue.com.