Privacy Policy

1. Overview

Endis ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website endis.rest (the "Site"). Please read this policy carefully. By using the Site, you consent to the practices described in this policy.

2. Information We Collect

We collect minimal information necessary to provide and improve our educational services:

• Usage Data: We use Google Analytics to collect anonymous usage statistics, including pages visited, time on site, browser type, device type, referring URLs, and approximate geographic location (country/region level only). This data helps us understand how our platform is used and improve the experience.
• Local Storage Data: Your preferences (theme, settings, bookmarks) are stored locally on your device using browser localStorage. This data never leaves your device and is not transmitted to our servers.
• Log Data: Our servers may automatically collect standard log information including IP addresses, browser types, and access times for security and maintenance purposes.

3. Information We Do Not Collect

• Personal identification information (names, email addresses, phone numbers)
• Browsing history through our proxy services
• Login credentials for third-party sites accessed through our platform
• Financial or payment information
• Social Security numbers or government IDs

4. Cookies and Tracking Technologies

Our Site uses the following types of cookies and similar technologies:

• Essential Cookies: Required for basic site functionality, such as remembering your theme preference via localStorage.
• Analytics Cookies: Google Analytics uses cookies to help us understand visitor behavior. These cookies collect information in an anonymous form. You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.
• Advertising Cookies: Our advertising partners (including Google AdSense and Adsterra) may use cookies to serve ads based on your prior visits to this Site or other websites. You can opt out of personalized advertising by visiting Google Ads Settings or aboutads.info.

5. Third-Party Advertising

We use third-party advertising companies to serve ads when you visit our Site. These companies may use information about your visits to this and other websites (not including your name, address, email address, or telephone number) to provide advertisements about goods and services of interest to you.

• Google AdSense: Google uses cookies to serve ads based on a user's prior visits. Google's use of advertising cookies enables it and its partners to serve ads based on visits to this Site and/or other sites on the Internet. Users may opt out of personalized advertising by visiting Google Ads Settings. For more information, see the Google Privacy & Terms site.
• Adsterra: Adsterra may use cookies and similar tracking technologies to serve relevant advertisements. Review Adsterra's Privacy Policy for more details.

6. How We Use Information

Any information we collect is used solely to:

• Provide, operate, and maintain our educational platform
• Improve and personalize the user experience
• Understand and analyze usage trends and preferences
• Detect, prevent, and address technical issues and security threats
• Display relevant advertisements to support our free service

7. Data Security

We implement industry-standard security measures to protect your information:

• HTTPS/TLS encryption for all connections
• Secure WebSocket (WSS) connections for proxy services
• Regular security audits and updates
• Content Security Policy (CSP) headers
• No server-side storage of user preferences or personal data

While we strive to use commercially acceptable means to protect your information, no method of transmission over the Internet or electronic storage is 100% secure, and we cannot guarantee absolute security.

8. Third-Party Links and Services

Our Site may contain links to third-party websites and services. We have no control over the content, privacy policies, or practices of third-party sites. When you access third-party websites through our educational tools, those sites may have their own privacy policies which we encourage you to review carefully before sharing any personal information.

9. Children's Privacy (COPPA Compliance)

Our service is designed for educational purposes and is intended for users of all ages. We do not knowingly collect personally identifiable information from children under 13 years of age. If we discover that a child under 13 has provided us with personal information, we will promptly delete such information. If you believe a child under 13 has provided us with personal data, please contact us at support@endis.rest.

10. Your Data Rights

Depending on your location, you may have certain rights regarding your personal data:

• Access: You can request information about the data we hold about you.
• Deletion: You can clear all locally stored data at any time through the Settings page. Since we do not store personal data on our servers, there is no server-side data to delete.
• Opt-Out: You can opt out of analytics tracking and personalized advertising as described above.
• Do Not Track: We respect "Do Not Track" browser signals. When detected, we limit data collection to essential functionality only.

11. International Users

Our Site is accessible worldwide. By using our Site, you consent to the transfer and processing of your information in the country where our servers are located. We comply with applicable data protection laws, including the General Data Protection Regulation (GDPR) for users in the European Economic Area and the California Consumer Privacy Act (CCPA) for California residents.

12. Data Retention

We retain server log data for a maximum of 90 days for security and maintenance purposes. Analytics data is retained according to Google Analytics' standard data retention policies. Local preferences stored on your device persist until you clear your browser data or use our built-in data management tools.

13. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify users of material changes by posting the updated policy on this page with a new "Last Updated" date. Your continued use of the Site after changes are posted constitutes your acceptance of the revised policy.

14. Contact Us

If you have questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us:

• Email: support@endis.rest
• Discord: discord.gg/unblocked
• GitHub: github.com/endis

Last updated: March 2026