Privacy Policy

1. Introduction

Prep2go.study ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our Service.

2. Information We Collect

2.1 Personal Information

We collect information that you provide directly to us, including:

• Email address
• Name (optional)
• Password (stored as encrypted hash)
• Exam preferences and study schedule
• Learning progress and statistics

2.2 Automatically Collected Information

When you use our Service, we automatically collect certain information, including:

• Device information (browser type, operating system)
• Usage data (pages visited, time spent, features used)
• IP address and location data (general, not precise)
• Cookies and similar tracking technologies

3. How We Use Your Information

We use the information we collect to:

• Provide, maintain, and improve our Service
• Process your registration and manage your account
• Personalize your learning experience
• Track your progress and provide analytics
• Send you service-related communications
• Detect and prevent fraud or abuse
• Comply with legal obligations

4. Data Storage and Security

Your data is stored securely using industry-standard encryption and security measures. We use Supabase for database storage, which provides:

• Encrypted data transmission (SSL/TLS)
• Encrypted data at rest
• Regular security audits and updates
• Access controls and authentication

Passwords are hashed using bcrypt and are never stored in plain text.

5. Data Sharing and Disclosure

We do not sell, trade, or rent your personal information to third parties. We may share your information only in the following circumstances:

• Service Providers: We may share data with trusted service providers who assist us in operating our Service (e.g., hosting, analytics)
• Legal Requirements: We may disclose information if required by law or in response to valid legal requests
• Business Transfers: In the event of a merger, acquisition, or sale, your information may be transferred
• With Your Consent: We may share information with your explicit consent

6. Third-Party Services

Our Service may contain links to third-party services. We are not responsible for the privacy practices of these services. We use:

• Supabase: Database and authentication services
• OpenRouter: AI content generation (vocabulary, examples)
• Vercel: Hosting and deployment platform
• NextAuth.js: Authentication framework

Please review the privacy policies of these third-party services for more information.

7. Cookies and Tracking

We use cookies and similar technologies to:

• Maintain your session and authentication state
• Remember your preferences
• Analyze usage patterns and improve our Service
• Provide personalized content

You can control cookies through your browser settings, but this may affect the functionality of our Service.

8. Your Rights

Depending on your location, you may have the following rights regarding your personal information:

• Access: Request a copy of your personal data
• Correction: Request correction of inaccurate data
• Deletion: Request deletion of your personal data
• Portability: Request transfer of your data to another service
• Objection: Object to processing of your data
• Withdrawal: Withdraw consent for data processing

To exercise these rights, please contact us at support@prep2go.study

9. Data Retention

We retain your personal information for as long as necessary to provide our Service and fulfill the purposes outlined in this Privacy Policy. When you delete your account, we will delete or anonymize your personal data, except where we are required to retain it for legal purposes.

10. Children's Privacy

Our Service is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately.

11. International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. These countries may have data protection laws that differ from those in your country. By using our Service, you consent to the transfer of your information to these countries.

12. Changes to This Privacy 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. You are advised to review this Privacy Policy periodically for any changes.

13. Contact Us

If you have any questions about this Privacy Policy or our data practices, please contact us at:

Email: support@prep2go.study