Privacy Policy

Last updated: January 8, 2026

1. Introduction

Medentem LLC ("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 use our web application (the "Service").

This application is designed for law enforcement, military, and private citizens to train threat identification skills. By using our Service, you agree to the collection and use of information in accordance with this policy.

2. Information We Collect

2.1 Age Verification Data

To ensure compliance with age restrictions, we collect and store your birth month and year locally in your browser's localStorage. This information is used solely to verify that you are 18 years or older and is not transmitted to our servers or any third parties.

2.2 Training Session Statistics

We collect and store training session data locally in your browser, including:

  • Session duration and timestamps
  • Number of correct and incorrect identifications
  • Reaction times
  • Media types viewed (videos/photos)
  • Threat type classifications

This data is stored locally in your browser's localStorage and is used to track your training progress and performance over time.

2.3 User-Uploaded Media

If you choose to upload custom training media (photos or videos), these files are stored locally in your browser's IndexedDB. This media remains on your device and is not transmitted to our servers or any third parties.

2.4 Analytics and Performance Data

We use Vercel Analytics and Vercel Speed Insights to collect anonymous usage and performance data. This includes:

  • Page views and navigation patterns
  • User interactions with the application
  • Performance metrics (page load times, Core Web Vitals)
  • Error rates and technical issues
  • Device and browser information (anonymized)

This data is collected automatically and helps us improve the Service's performance and user experience. Vercel Analytics and Speed Insights are privacy-focused and do not collect personally identifiable information (PII).

3. How We Use Your Information

We use the collected information for the following purposes:

  • To verify age eligibility for using the Service
  • To provide and maintain the training functionality
  • To track and display your training progress and statistics
  • To improve application performance and user experience
  • To diagnose technical issues and errors
  • To understand how users interact with the Service

4. Data Storage and Location

Local Storage: Age verification status and session statistics are stored locally in your browser's localStorage. This data remains on your device and can be cleared at any time through your browser settings.

IndexedDB: User-uploaded media files are stored locally in your browser's IndexedDB. This data remains on your device and is not synchronized with any external servers.

Analytics Data: Analytics and performance data collected by Vercel Analytics and Speed Insights are processed and stored by Vercel, Inc. This data is stored in accordance with Vercel's privacy policy and data processing agreements.

5. Third-Party Services

5.1 Vercel Analytics

We use Vercel Analytics, a web analytics service provided by Vercel, Inc. Vercel Analytics collects anonymous usage data to help us understand how users interact with our Service. For more information about Vercel Analytics' data practices, please visit: Vercel Analytics Privacy Policy

5.2 Vercel Speed Insights

We use Vercel Speed Insights, a performance monitoring service provided by Vercel, Inc. Speed Insights collects anonymous performance metrics to help us optimize the Service's speed and user experience. For more information, please visit: Vercel Speed Insights Privacy Policy

6. Data Security

We implement appropriate technical and organizational measures to protect your information. However, please note that:

  • Data stored locally in your browser (localStorage, IndexedDB) is subject to your browser's security settings
  • No method of transmission over the Internet or electronic storage is 100% secure
  • While we strive to use commercially acceptable means to protect your information, we cannot guarantee absolute security

7. Your Rights and Choices

7.1 Access and Deletion

You have the right to access, modify, or delete your locally stored data at any time:

  • Clear Browser Data: You can clear all locally stored data through your browser's settings (localStorage and IndexedDB)
  • Session Statistics: Session statistics are stored locally and can be cleared by clearing your browser's localStorage
  • User Media: User-uploaded media can be deleted through the Media Management page or by clearing IndexedDB data

7.2 Analytics Opt-Out

While Vercel Analytics and Speed Insights are designed to be privacy-friendly and do not collect personally identifiable information, you can opt out of analytics tracking by:

  • Using browser extensions that block analytics scripts
  • Configuring your browser's "Do Not Track" setting
  • Using privacy-focused browsers or browser settings

7.3 GDPR Rights (EU Users)

If you are located in the European Economic Area (EEA), you have certain data protection rights under the General Data Protection Regulation (GDPR):

  • The right to access your personal data
  • The right to rectification of inaccurate data
  • The right to erasure ("right to be forgotten")
  • The right to restrict processing
  • The right to data portability
  • The right to object to processing

To exercise these rights, please contact us using the information provided in the "Contact Us" section below.

7.4 CCPA Rights (California Users)

If you are a California resident, you have certain rights under the California Consumer Privacy Act (CCPA):

  • The right to know what personal information is collected
  • The right to know if personal information is sold or disclosed
  • The right to opt out of the sale of personal information
  • The right to non-discrimination for exercising your privacy rights

We do not sell personal information. To exercise your CCPA rights, please contact us using the information provided in the "Contact Us" section below.

8. Children's Privacy

Our Service is not intended for individuals under the age of 18. We require age verification before allowing access to the Service. We do not knowingly collect personal information from children under 18. If you believe we have collected information from a child under 18, please contact us immediately, and we will take steps to delete such information.

9. Data Retention

Local Data: Data stored locally in your browser (localStorage, IndexedDB) will persist until you clear your browser data or uninstall the application. You can delete this data at any time through your browser settings or the application's interface.

Analytics Data: Analytics and performance data collected by Vercel are retained according to Vercel's data retention policies. For specific retention periods, please refer to Vercel's privacy documentation.

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 of this policy.

You are advised to review this Privacy Policy periodically for any changes. Changes to this Privacy Policy are effective when they are posted on this page.

11. Contact Us

If you have any questions about this Privacy Policy or wish to exercise your privacy rights, please contact us:

Email:support@medentem.com