Privacy Policy

Last updated: October 11, 2026

1. Overview

This website is the official site of JianYing Projection, a free and open-source software project maintained by an independent developer. We collect as little personal data as possible.

2. Information We Collect

No account required. You can browse this website and download the Software without creating an account or providing personal information. If you contact us by email, we will receive your email address and message contents, used solely to respond to your inquiry.

3. Sponsorship Payments

Voluntary sponsorship payments are processed securely by Stripe.

• Your payment details (e.g. card information) go directly to Stripe and are never stored on our servers.
• We receive only transaction records from Stripe (amount, date, and the email address you provided for the receipt).
• Stripe's handling of your data is governed by Stripe's Privacy Policy.

4. Software Downloads

Installation files are hosted on GitHub; downloading is subject to GitHub's Privacy Statement.

5. Cookies and Technical Data

This website does not use advertising or tracking cookies. Our hosting provider may process minimal technical data (e.g. IP addresses in server logs) for security and reliability.

6. Data Sharing

We do not sell, rent, or share your personal information with third parties for marketing. Data is shared only with providers necessary to operate the site and process sponsorships, or when required by law.

7. Data Retention

We retain personal data only as long as necessary for the purposes described here, unless a longer period is required by law.

8. Your Rights

You may request access to, correction of, or deletion of personal data we hold about you via issashiyuhang@gmail.com.

9. Changes to This Policy

We may update this policy from time to time; the "Last updated" date will reflect the latest revision.

10. Contact

Questions about this policy: issashiyuhang@gmail.com