Privacy Policy

1. Who we are

Data Controller:

Özgün Öztürk

Berlin, Germany

Email: contact@mistake2master.com

2. What data we collect

We collect only the information necessary to provide our service:

• Account data: when you sign in with Google (name, email address, profile image).
• Usage data: basic technical data sent automatically by your browser (e.g., IP address, browser type, device).
• Exercise data: sentences you practice and feedback you receive.

We do not collect payment information or use third-party analytics tools.

3. How we use your data

We process your data only to:

• Provide and improve the Mistake2Master service.
• Manage your user account.
• Ensure website security and performance.

We do not sell or share your data with third parties for marketing.

4. Legal basis

We process your data based on:

• Art. 6(1)(b) GDPR – to perform the service you requested.
• Art. 6(1)(f) GDPR – our legitimate interest in maintaining and improving the service.
• Art. 6(1)(a) GDPR – your consent (for optional cookies or sign-in).

5. How long we keep your data

We keep your data only as long as your account is active.

If you delete your account, all related data will be removed within 30 days.

6. Cookies

We use only essential cookies required for security and authentication.

We do not use tracking or advertising cookies.

7. Your rights

Under the GDPR, you have the right to:

• Access, correct, or delete your personal data.
• Withdraw consent at any time.
• Object to processing or request data portability.

To exercise these rights, contact us at contact@mistake2master.com

8. Data storage and security

Your data is securely stored on Supabase servers (EU-based).

We take technical and organizational measures to protect it against unauthorized access or loss.

9. Contact

If you have questions about this Privacy Policy or your data, contact:

Özgün Öztürk

Email: contact@mistake2master.com