Privacy Policy

Last updated: April 9, 2026

GreenMaster ("we", "our", or "us") respects your privacy and is committed to protecting your personal information.

This Privacy Policy explains how we collect, use, and protect your information when you use the GreenMaster mobile application ("App").

By using the App, you agree to the collection and use of information in accordance with this Privacy Policy.

1. Information We Collect

1.1 Personal Information

When you create an account, we may collect:

• Name (or username)
• Email address
• Profile information (optional)

1.2 Golf & Contribution Data

When you use the App, we may collect:

• Pin position submissions
• Course condition updates
• Round tracking activity
• Contribution history and interactions

1.3 Location Data (Important)

If you enable tracking, we may collect:

• GPS location data
• Movement and session data during a round

Location tracking:

• Is optional
• Only activated with your permission
• Can be disabled at any time via device settings

We use location data to:

• Improve data accuracy
• Validate contributions
• Enhance course intelligence

1.4 Usage Data

We automatically collect:

• Device type and operating system
• App usage behavior
• Interaction with features

2. How We Use Your Information

We use your information to:

• Provide and operate the App
• Improve course intelligence and data quality
• Validate and enhance user contributions
• Calculate and display GreenPoints (GP)
• Analyze usage and improve features
• Provide customer support

3. GreenPoints (GP)

GreenPoints (GP) are virtual points used within the App.

• Have no monetary value
• Are not transferable
• Are not redeemable for cash
• Are used solely for participation and contribution tracking

We may adjust or modify GP rules at any time.

4. Data Sharing

We do NOT sell your personal data.

We may share data only in the following cases:

• With service providers (for example analytics and hosting)
• When required by law
• To protect our rights and users

We may use aggregated and anonymised data for analytics, product improvement, and research.

5. Data Storage and Security

We take reasonable measures to protect your data, including:

• Secure servers
• Encrypted connections (HTTPS)
• Access control

However, no system is completely secure.

6. Data Retention

We retain your data as long as necessary to provide the App, improve services, and comply with legal obligations.

You may request deletion of your account and associated data through the Account Deletion page.

7. Your Rights

You may:

• Access your data
• Request correction
• Request deletion
• Disable tracking

To make a request, contact us at beijiaceo@gmail.com.

8. Third-Party Services

We may use third-party services such as:

• Analytics providers
• Cloud hosting

These services may process data in accordance with their own privacy policies.

9. Children's Privacy

GreenMaster is not intended for users under 18. We do not knowingly collect personal data from children.

10. Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted in the App or website.

11. Contact Us

If you have any questions, please contact: beijiaceo@gmail.com

Related pages: Terms of Service, Support, Account Deletion.