Privacy Policy

Last updated: March 2026

1. Introduction

BlauBerry ("we", "our", or "us") operates the blauberry.app website. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website or use our services.

2. Information We Collect

We may collect information that you voluntarily provide when registering for an account, including your email address, username, and German proficiency level. We also automatically collect certain information when you visit our website, such as your IP address, browser type, and usage patterns through analytics tools.

3. How We Use Your Information

We use the information we collect to: provide and maintain our services, personalize your learning experience, track your progress and adapt content to your level, communicate with you about updates and new features, and improve our platform based on usage patterns.

4. Data Storage and Security

Your data is stored securely on cloud infrastructure. We implement appropriate technical and organizational measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction.

5. Cookies and Tracking

We use cookies and similar tracking technologies to enhance your experience. These include essential cookies for site functionality and analytics cookies to understand how visitors use our site. You can control cookie preferences through your browser settings.

6. Third-Party Services

We may use third-party services for authentication, analytics, and hosting. These services have their own privacy policies governing the use of your information.

7. Your Rights

You have the right to access, correct, or delete your personal data. You can request data export or account deletion by contacting us. If you are located in the EU, you have additional rights under GDPR.

8. Children's Privacy

Our service is not directed to children under 13. We do not knowingly collect personal information from children under 13. If you believe we have collected such information, please contact us immediately.

9. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.

10. Contact Us

If you have questions about this Privacy Policy, please contact us at [email protected].