Privacy Policy

Last Updated: May 16, 2025

1. Introduction

LangoMango.com ("we," "us," or "our") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our smart ebook reader service, website, and mobile application (collectively, the "Service").

Please read this Privacy Policy carefully. By accessing or using the Service, you acknowledge that you have read, understood, and agree to be bound by all the terms of this Privacy Policy.

2. Information We Collect

2.1 Personal Information

We may collect personal information that you voluntarily provide to us when you register for the Service, express interest in obtaining information about us or our products, or otherwise contact us. The personal information we collect may include:

  • Name
  • Email address
  • Password (stored in encrypted form)
  • Profile information
  • Billing information (if applicable)
  • Any other information you choose to provide

2.2 User Content

When you upload ebooks or other content to our Service, you maintain ownership and responsibility for that content. We do not claim ownership of the ebooks you upload.

We may collect metadata associated with your uploaded content, such as file names, format information, and reading progress, to provide and improve the Service.

2.3 Reading and Learning Data

To provide our smart reading features, we collect data about your reading activities, including but not limited to:

  • Reading progress and completion rates
  • Reading speed and patterns
  • Words looked up or translated
  • Highlights, annotations, and notes
  • Study session frequency and duration
  • Vocabulary lists and saved words
  • Language learning progress

This data is used to personalize your experience, provide progress tracking, and offer intelligent reading recommendations.

2.4 Usage Information

We automatically collect certain information when you access or use the Service, including:

  • Device information (such as your IP address, browser type, operating system)
  • Usage patterns (such as pages visited, features used, time spent on the Service)
  • Device preferences and settings
  • Connection information including device type, operating system, and browser

2.5 Cookies and Similar Technologies

We use cookies and similar tracking technologies to track activity on our Service and hold certain information. Cookies are files with a small amount of data which may include an anonymous unique identifier.

You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent. However, if you do not accept cookies, you may not be able to use some portions of our Service.

3. How We Use Your Information

We use the information we collect for various purposes, including to:

  • Provide, maintain, and improve the Service
  • Create and manage your account
  • Process transactions
  • Send administrative information, such as updates, security alerts, and support messages
  • Respond to your comments, questions, and requests
  • Personalize your experience and deliver content and product features relevant to your interests
  • Monitor usage patterns and analyze trends
  • Detect, prevent, and address technical issues
  • Comply with legal obligations

4. Sharing Your Information

4.1 With Your Consent

We may disclose your information when you have given us permission to do so.

4.2 Service Providers

We may share your information with third-party vendors, service providers, and other third parties who perform services on our behalf.

4.3 Business Transfers

We may share or transfer your information in connection with, or during negotiations of, any merger, sale of company assets, financing, or acquisition of all or a portion of our business.

4.4 Legal Requirements

We may disclose your information if required to do so by law or in response to valid requests by public authorities.

5. Security of Your Information

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

6. Your Privacy Rights

6.1 Account Information

You can review and change your personal information by logging into the Service and visiting your account profile page.

6.2 Cookies

Most web browsers are set to accept cookies by default. You can choose to set your browser to refuse all cookies or to alert you when cookies are being sent.

6.3 Promotional Communications

You can opt-out of receiving promotional communications from us by following the unsubscribe instructions provided in any such communications.

6.4 Data Retention

We will retain your information for as long as your account is active or as needed to provide you services. We will retain and use your information as necessary to comply with our legal obligations, resolve disputes, and enforce our agreements.

7. User Content Privacy

7.1 Uploaded Ebooks and Content Security

The ebooks you upload to our Service are private to your account by default. We do not share your uploaded ebooks with other users or third parties without your consent. We employ encryption and secure storage practices to protect your uploaded content.

7.2 Reading and Learning Data

We collect data about your reading habits and language learning activities to provide personalized features, such as progress tracking, vocabulary management, and recommendations. This data is associated with your account and is not shared with third parties for marketing purposes without your explicit consent.

7.3 Annotations and Notes

Any annotations, highlights, notes, or bookmarks you create while using the Service are stored securely and associated with your account. This information is used to enhance your reading experience and is synchronized across your devices.

7.4 Cross-Device Synchronization

To enable synchronization across multiple devices, we store your reading position, preferences, and user-generated content in our secure cloud infrastructure. This allows you to continue your reading experience seamlessly across different devices.

7.5 Data Portability

You have the right to export your reading data, annotations, vocabulary lists, and other user-generated content. We provide tools within the Service to facilitate this export.

8. Children's Privacy

The Service is not directed to children under the age of 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and you are aware that your child has provided us with personal information, please contact us so that we can take necessary actions.

9. International Users

If you are accessing the Service from outside the United States, please be aware that your information may be transferred to, stored, and processed in the United States or other countries where our servers are located. By using the Service, you consent to the transfer of your information to countries which may have different data protection rules than your country.

10. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date at the top. You are advised to review this Privacy Policy periodically for any changes.

11. Contact Us

If you have any questions about this Privacy Policy, please contact us at:

  • Email: acilveti@langomango.com

12. Your Consent

By using our Service, you consent to our Privacy Policy.

13. California Privacy Rights

If you are a California resident, you may have additional rights regarding your personal information under the California Consumer Privacy Act (CCPA). Please contact us for more information.

14. GDPR Compliance

For users in the European Union, we comply with the General Data Protection Regulation (GDPR). You have the right to access, rectify, port, and erase your data. You may also object to certain processing of your data or restrict how we use your data. To exercise these rights, please contact us.

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