HanziBank Privacy Policy

What we collect

• iOS: We do not collect personal information. Purchase and subscription status is managed by Apple and RevenueCat. No account is required.
• Web: We collect your email address via Google Sign-In to save your learning progress. Progress data (words studied) is stored in our database.

Third-party services

• RevenueCat — processes subscription and purchase information on iOS. See revenuecat.com/privacy.
• Supabase — stores user data for web users. See supabase.com/privacy.
• Stripe — processes payments for web users. See stripe.com/privacy.

How we use your data

We use your data solely to provide the app's functionality. We do not sell, rent, or share your personal data with third parties for marketing purposes.

Data retention

Web users may request deletion of their account and data by contacting us.