Privacy Policy

Last updated: 20 June 2026

This Privacy Policy explains how CertDeck collects, uses, stores, and protects user information.

Information we collect

• Email address used for account creation and login.
• User-created folders, sets, flashcards, questions, answers, and notes.
• Study progress, including cards marked as known or weak.
• Exported content generated by the user.
• Basic technical information needed to operate and secure the app.

How we use information

• Provide account login and access to user study content.
• Sync user-created study materials across sessions.
• Show learning progress and weak-card review status.
• Improve app stability, security, and user experience.
• Respond to support and account deletion requests.

Data storage

CertDeck stores user account and study content using secure third-party cloud infrastructure. Users should avoid uploading sensitive personal information into flashcards or notes.

Data sharing

We do not sell user personal data. We may use trusted service providers to operate the app, store data, authenticate users, and provide support.

Account and data deletion

Users may request deletion of their CertDeck account and associated data by following the instructions on the Account Deletion page.

Contact

For privacy questions, contact support@certdeck.study.