Privacy Policy

1. Introduction

We operates the JIUQIAN ALUMNI mobile application, a private communication platform for school alumni.

This Privacy Policy explains how we collect, use, store, and protect user information when you use the App.

By using the App, you agree to the terms of this Privacy Policy.

 

2. Information We Collect

We collect the following types of information:

2.1 Account Information

When you register and use the App, we may collect:

• Name

• Email address

• Profile information

• Graduation year or affiliation details

2.2 User-Generated Content

We collect and store content you voluntarily provide, including:

• Chat messages

• Posts

• Profile updates

• Shared media

2.3 Technical Information

We may collect basic technical information necessary for operation, such as:

• Device type

• Operating system version

• Log data for security and debugging purposes

 

3. How We Use Information

We use collected information to:

• Provide and maintain the App

• Enable user communication

• Authenticate users

• Improve platform functionality

• Ensure platform security

• Respond to user support requests

We do not sell user data.

 

4. Data Sharing

We do not share, sell, rent, or trade personal information with third parties.

Information may only be disclosed:

• If required by law

• To protect the rights, safety, or security of users or the platform

 

5. Data Storage and Security

User data is stored securely on our servers.

We implement reasonable technical and administrative measures to protect user information from unauthorized access, alteration, disclosure, or destruction.

However, no method of transmission over the Internet is 100% secure.

 

6. Data Retention

We retain user data for as long as an account remains active.

If a user deletes their account, associated personal data will be deleted within a reasonable time, except where retention is required by law.

 

7. User Rights

Users may:

• Request access to their personal data

• Request correction of inaccurate information

• Request account deletion

To make such requests, contact us using the email below.

 

8. Not Intended for Children

The App is intended only for school alumni and is not directed to individuals under 13 years of age.

We do not knowingly collect personal information from children.

 

9. Changes to This Policy

We may update this Privacy Policy from time to time.

Changes will be posted on this page with an updated effective date.

 

10. Contact Information

If you have questions regarding this Privacy Policy, please contact:

Email: sanzo@3000worlds.wiki

 

Effective Date: Feb. 27, 2026