Privacy Policy

1. Introduction

Welcome to Furustack ("we," "our," or "us"). We are committed to protecting your personal information and your right to privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our technical interview preparation platform.

2. Information We Collect

2.1 Personal Information

When you register for an account, we may collect:

• Name and email address
• Account credentials
• Language preference
• Target companies and interview preparation goals

2.2 Usage Information

We automatically collect certain information when you use our platform:

• Questions viewed and completed
• Study progress and patterns
• Device and browser information
• IP address and location data
• Pages visited and time spent

3. How We Use Your Information

We use the collected information for:

• Providing and personalizing our interview preparation services
• Tracking your learning progress and providing recommendations
• Communicating with you about your account and our services
• Improving our platform and developing new features
• Analyzing usage patterns to enhance user experience
• Complying with legal obligations

4. Data Sharing and Disclosure

We do not sell your personal information. We may share your information only in the following situations:

• Service Providers: With third-party vendors who assist in operating our platform
• Analytics: With analytics providers to understand platform usage
• Legal Requirements: When required by law or to protect our rights
• Business Transfers: In connection with a merger or acquisition
• With Your Consent: When you explicitly agree to sharing

5. Data Security

We implement appropriate technical and organizational measures to protect your personal information, including:

• Encryption of data in transit and at rest
• Regular security assessments
• Access controls and authentication
• Secure development practices

However, no method of transmission over the Internet is 100% secure, and we cannot guarantee absolute security.

6. Your Rights and Choices

You have the right to:

• Access: Request a copy of your personal information
• Correction: Request correction of inaccurate information
• Deletion: Request deletion of your personal information
• Data Portability: Receive your data in a structured format
• Opt-out: Unsubscribe from marketing communications
• Withdraw Consent: Where we rely on consent for processing

7. Cookies and Tracking

We use cookies and similar tracking technologies to:

• Maintain your session and preferences
• Analyze platform usage and performance
• Personalize your experience

You can control cookies through your browser settings, but disabling cookies may limit functionality.

8. International Data Transfers

Your information may be transferred to and processed in countries other than your own, particularly between Japan and other countries where we or our service providers operate. We ensure appropriate safeguards are in place for such transfers.

9. Children's Privacy

Our services are not intended for children under 16. We do not knowingly collect personal information from children under 16. If you become aware that a child has provided us with personal information, please contact us.

10. Updates 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.

11. Contact Us

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

12. Japan-Specific Provisions

For users in Japan, we comply with the Act on the Protection of Personal Information (APPI) and related regulations. You have additional rights under Japanese law, including the right to request disclosure, correction, addition, deletion, cessation of use, and cessation of provision to third parties of your personal information.