Privacy Policy
Last updated: April 2026
What we collect
We collect information you provide when creating an account (name, email, optional phone and DUPR rating) and information about your activity on the platform (sessions joined, messages sent).
How we use it
We use your information to operate the Joinzer platform — showing your name to other participants, enabling session coordination, and improving the product. We do not sell your data.
Data storage
Your data is stored securely using Supabase (PostgreSQL). Authentication is handled by Supabase Auth. We follow industry-standard security practices.
Third parties
We use Supabase for database and authentication, and Vercel for hosting. If you sign in with Google, Google's OAuth is used and subject to Google's privacy policy.
Your rights
You can request deletion of your account and data at any time by emailing us at support@joinzer.com.
Contact
Privacy questions? Email support@joinzer.com.