Privacy Policy

Last updated: October 25, 2026

The short version: HanziTest runs almost entirely in your browser. We do not track you, we do not run advertising analytics, and we never see your card details. We only store what is strictly needed to keep you signed in and to know whether you have a Pro subscription.

1. What we collect

When you use the tests without signing in

Nothing. Your answers, scores and word lists are processed in your browser and are never transmitted to us.

When you sign in with Google

If you choose to sign in, Google returns a small profile to us. We store:

We use this only to identify your account and to link a Pro subscription to you. We never access your Google Drive, Gmail or any other Google data.

When you buy Pro

Payments are processed entirely by Creem, our payment provider and merchant of record. We receive confirmation that a subscription exists and its status, but we never receive or store your card number, expiry date or CVV.

2. Cookies

We set a single first-party cookie named hz_session when you sign in. It holds a signed session token so you stay logged in. It is HTTP-only, secure, and is not used for advertising or cross-site tracking.

We do not use third-party advertising cookies, fingerprinting scripts, or analytics trackers.

3. What we do not do

4. Third-party services

We rely on a small number of providers to run the site:

Each provider processes data under its own privacy policy and only for the purpose described above.

5. Data retention and deletion

Your session cookie expires automatically. Account and subscription records are kept only as long as needed to provide the service. You can request deletion of your account data at any time by emailing us at the address below.

6. Children

HanziTest is a general-audience educational tool. It is not directed at children under 13, and we do not knowingly collect personal data from them.

7. Changes

If this policy changes materially, we will update the date at the top of this page.

8. Contact

Questions about this policy or about your data? Email us at support@hskcharcount.online.