Privacy Policy

Last Updated: December 22, 2025

Legal Entity

This software and website are operated by Wengzheng.

1. Introduction

This Privacy Policy describes how SlideWin ("we", "our", or "us") collects, uses, and protects your personal information when you use our Software.

2. Information We Collect

We collect the following types of information:

• License Information: License key, activation status, and device identifiers
• Purchase Information: Email address, transaction ID, and purchase date (processed by Paddle, our payment provider)
• Usage Data: App version, crash reports, and error logs (if you opt-in to error reporting)

3. How We Use Your Information

We use your information to:

• Verify your license and activate the Software
• Provide customer support
• Send license keys and important updates
• Improve the Software and fix bugs
• Comply with legal obligations

4. Data Storage

Your license information is stored securely:

• Locally: License key and device ID are stored in macOS Keychain on your device
• Server: License activation data is stored on our servers (Supabase) with encryption
• Payment: Payment information is processed by Paddle and subject to their privacy policy

5. Data Sharing

We do not sell your personal information. We may share your information only:

• With payment processors (Paddle) to process your purchase
• With service providers who help us operate the Software (e.g., Supabase for database storage)
• When required by law or to protect our rights

6. Data Security

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

• Encryption of data in transit (HTTPS)
• Secure storage using macOS Keychain
• Regular security updates

7. Your Rights

You have the right to:

• Access your personal information
• Request correction of inaccurate data
• Request deletion of your data
• Opt-out of marketing communications

8. Third-Party Services

We use the following third-party services:

• Paddle: Payment processing - Privacy Policy
• Supabase: Database storage - Privacy Policy
• Vercel: Hosting - Privacy Policy

9. Children's Privacy

The Software is not intended for users under the age of 13. We do not knowingly collect personal information from children.

10. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last Updated" date.

11. Contact Us

If you have questions about this Privacy Policy, please contact us through the support channels provided in the Software.

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