MegaFlashCards – TriEyeFrog MegaFlashCards

Privacy Policy

Last updated: September 12, 2026 · Applies to megaflashcards on TriEyeFrog.com

The short version

MegaFlashCards does not collect, store, or share any personal data. Your learning progress and preferences are saved only in your own browser, on your own device. There are no tracking cookies, no advertising, and no user accounts. We measure how the site is used only through anonymous, cookie-free statistics.

What is stored, and where

To make the flashcards work, the site uses your browser's localStorage — a small storage area that never leaves your device. It holds:

This information is never transmitted to us or to anyone else. Clearing your browser's site data deletes it permanently. Because this storage is strictly necessary for the service you request (remembering your progress), it does not require consent under the ePrivacy rules.

What we do not do

Anonymous usage analytics

To understand which courses are used and where learners struggle, we collect anonymous usage events via PostHog, processed on servers in the European Union. These events include: pages viewed, the course opened, study milestones (for example "100 cards completed"), completed rounds, your browser's language and timezone, and the referring site or campaign that brought you here.

This measurement uses no cookies. A random identifier is stored in your browser's localStorage so that repeat visits can be counted; it is not linked to your name, email, or any account (none exist), and it never follows you to other websites. We do not track or store IP addresses: our analytics is configured to discard IP data at ingestion, and no location or behavioral profile is built about you.

You can switch analytics off entirely for your browser:

Audio pronunciation

Word pronunciation uses the speech synthesis built into your own browser or operating system. Depending on your platform, your device's speech engine may process the requested text; this happens under your platform vendor's privacy terms and is not controlled or observed by us.

Server logs

Like virtually all websites, the server that delivers these pages may keep short-lived technical logs (requested URL, timestamp, IP address, user agent) for security and operational purposes. These logs are not used to identify or profile visitors and are deleted routinely.

Your rights (GDPR)

Under the EU General Data Protection Regulation you have rights of access, rectification, erasure, restriction, portability, and objection. Since we hold no personal data about you, there is typically nothing for us to look up or delete — your data lives on your device and is entirely under your control. If you have any question or request, contact us and we will respond without undue delay.

Children

The site is suitable for all ages and collects no data from anyone, including children.

Changes to this policy

If we ever introduce features that process personal data (for example, optional accounts or analytics), this policy will be updated first and any consent required will be requested before such processing begins.

Contact

Data controller: TriEyeFrog.com · privacy@megaflashcards.com