Berry Learn

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Privacy Policy

Last Updated: January 28, 2026

1. Introduction

Berry Learn ("we", "our", or "us") respects your privacy. This policy explains how we collect, use, and shield your data when you use our learning platform.

2. Data We Collect

2.1 Information You Provide

  • Account Info: Email address, username, and encrypted password.
  • Profile Data: Learning goals, language preferences.
  • Input Data: The topics you search for and the notes you take.

2.2 Automatically Collected Information

  • Usage Data: Which maps you view, time spent on nodes, and quiz performance.
  • Device Info: Browser type, IP address (for security and localization), and device type.

3. How We Use Data

We use your data to:

  1. Generate Personalization: Tailor the knowledge graphs to your specific learning history.
  2. Improve AI Models: Use anonymized interactions to refine the relevance of generated content.
  3. Service Maintenance: Monitor system health and prevent abuse.
  4. Communication: Send you updates about your subscription or new features.

4. Data Sharing

We do not sell your personal data to third parties. We only share data with:

  • Service Providers: Cloud hosting (e.g., AWS/Vercel), payment processors (Stripe/Alipay), and email services.
  • Legal Requirements: If required by law or to protect our rights.

5. Cookies & Tracking

We use cookies to:

  • Keep you logged in.
  • Remember your theme preferences (Dark/Light mode).
  • Analyze site traffic (via privacy-focused analytics).

You can control cookie preferences through your browser settings, though some features may break.

6. Data Security

We implement industry-standard encryption (SSL/TLS) for data in transit and at rest. However, no method of transmission over the Internet is 100% secure.

7. Your Rights

Depending on your location, you may have the right to:

  • Access your personal data.
  • Correct inaccurate data.
  • Delete your account and associated data.
  • Export your usage history.

To exercise these rights, please visit your Account Settings or contact support.

8. 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 policy on this page.