Privacy Policy

Last Updated: 30 November 2025

1. Introduction

Sito ("we", "us", or "our") is operated by Professor Cat Limited, a company incorporated in Hong Kong. We are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our website and services.

2. Information We Collect

2.1 Personal Information

We may collect the following types of personal information:

  • Name and contact information (email address, phone number)
  • Profile information (professional title, bio, location, category)
  • Account credentials (email and password)
  • Profile pictures and avatars
  • Website and social media links
  • Payment information (processed securely through third-party providers)

2.2 Usage Information

We automatically collect information about how you use our services, including:

  • Browser type and version
  • Device information
  • IP address
  • Pages visited and time spent on pages
  • Search queries

3. How We Use Your Information

We use your personal information for the following purposes:

  • To provide and maintain our services
  • To create and manage your account
  • To facilitate connections between experts and users
  • To process transactions and send notifications
  • To communicate with you about your account and our services
  • To improve our services and user experience
  • To comply with legal obligations
  • To protect our rights and prevent fraud

4. Disclosure of Your Information

We may share your information in the following circumstances:

  • Public Profiles: Information you choose to make public on your profile will be visible to other users
  • Service Providers: We may share information with third-party service providers who assist us in operating our platform
  • Legal Requirements: We may disclose information if required by law or to protect our rights
  • Business Transfers: In the event of a merger, acquisition, or sale of assets, your information may be transferred

5. Data Security

We implement appropriate technical and organizational measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. However, no method of transmission over the Internet or electronic storage is 100% secure, and we cannot guarantee absolute security.

6. Your Rights

Under Hong Kong's Personal Data (Privacy) Ordinance, you have the right to:

  • Access your personal data
  • Correct inaccurate personal data
  • Request deletion of your personal data
  • Object to processing of your personal data
  • Data portability

To exercise these rights, please contact us at professor.cat.hk@gmail.com

7. Cookies and Tracking Technologies

We use cookies and similar tracking technologies to track activity on our website and store certain information. You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent.

8. Third-Party Links

Our website may contain links to third-party websites. We are not responsible for the privacy practices of these external sites. We encourage you to review the privacy policies of any third-party sites you visit.

9. Children's Privacy

Our services are not intended for individuals under the age of 18. We do not knowingly collect personal information from children. If you believe we have collected information from a child, please contact us immediately.

10. 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.

11. Contact Us

If you have any questions about this Privacy Policy, please contact us:

Professor Cat Limited

Email: professor.cat.hk@gmail.com

Hong Kong