Privacy Policy

Last Updated: April 2026

1. Introduction

Welcome to ESL Cube ("we", "us", or "our"). We respect your privacy and are committed to protecting your personal data. This privacy policy explains how we collect, use, and safeguard your information when you visit our website at eslcube.com or use our English learning platform.

2. Data We Collect

We may collect, use, store and transfer different kinds of personal data about you, including:

  • Identity Data: includes first name, last name, username or similar identifier.
  • Contact Data: includes email address.
  • Technical Data: includes internet protocol (IP) address, your login data, browser type and version, time zone setting and location, browser plug-in types and versions, operating system and platform.
  • Usage Data: includes information about how you use our website, which lessons you access, quiz scores, and learning progress.
  • Profile Data: includes your username, preferences, and learning history.

3. How We Use Your Data

We will only use your personal data when the law allows us to. Most commonly, we use it to:

  • Provide and improve our English learning services
  • Manage your account and personalize your experience
  • Track your learning progress across lessons and exercises
  • Analyze how our platform is used to improve content quality
  • Send you updates about new lessons and features (with your consent)

4. Cookies and Tracking Technologies

Our website uses cookies and similar tracking technologies to enhance your browsing experience and analyze site traffic. Cookies are small text files stored on your device when you visit our site.

We use the following types of cookies:

  • Essential Cookies: Required for the website to function properly (e.g., authentication, session management).
  • Analytics Cookies: Help us understand how visitors interact with our website by collecting information anonymously (e.g., Vercel Analytics).
  • Advertising Cookies: Used by third-party advertising services to deliver relevant advertisements and measure their effectiveness.

You can manage your cookie preferences through our cookie consent banner when you first visit the site, or by adjusting your browser settings to refuse cookies. Note that disabling cookies may affect certain features of our website.

5. Third-Party Advertising

We may use third-party advertising companies, such as Google AdSense, to serve advertisements on our website. These companies may use cookies to serve ads based on your prior visits to our website or other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visit to our site and/or other sites on the internet.

You may opt out of personalized advertising by visiting Google Ads Settings. Alternatively, you can opt out of some third-party vendors' use of cookies for personalized advertising by visiting www.aboutads.info.

6. Data Security

We have put in place appropriate security measures to prevent your personal data from being accidentally lost, used, or accessed in an unauthorized way, altered, or disclosed. We limit access to your personal data to those employees, agents, and partners who have a legitimate business need to know.

7. Data Retention

We will only retain your personal data for as long as necessary to fulfill the purposes for which we collected it, including to satisfy any legal, accounting, or reporting requirements.

8. Your Rights

Under applicable data protection laws, you have the right to:

  • Request access to your personal data
  • Request correction of your personal data
  • Request erasure (deletion) of your personal data
  • Object to processing of your personal data
  • Request restriction of processing your personal data
  • Request transfer of your personal data
  • Withdraw consent at any time

9. Changes to This Privacy Policy

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

10. Contact Us

If you have any questions about this privacy policy or our data practices, please contact us at privacy@eslcube.com.