MemoCat Legal
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🔒 Privacy Policy

Updated March 11, 2026
1

1 General

MemoCat ("we", "us", "our service") is a flashcard service for language learning, available at memocat.ru. This Privacy Policy describes what personal data we collect, how we use it, and how we protect it in accordance with Federal Law No. 152-FZ "On Personal Data" and GDPR requirements.

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2 What data we collect

  • Account data: email address, encrypted password, registration date.
  • User content: decks, cards, and study records you create (ratings, repetition intervals).
  • Usage data: session start and end times, study statistics (for the FSRS algorithm).
  • Payment data: processed by CloudPayments — we only store subscription status and transaction ID.
  • Telegram data: Telegram ID, username, and avatar (if you sign in via Telegram).
3

3 How we use your data

  • Providing and improving the service (FSRS algorithm, card recommendations).
  • Processing payments and managing subscriptions.
  • Sending study reminders (if you have given consent).
  • Ensuring security and preventing abuse.
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4 Data storage

Personal data is stored on servers in Russia (Moscow, Timeweb Cloud) in compliance with Article 18 of Federal Law No. 152-FZ.

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5 Third-party data sharing

We use the following trusted processors:

💳
CloudPayments
Payment processing (Russia)
🌐
Yandex Translate
Word translation
🤖
OpenRouter / DeepSeek
AI card generation (Pro)
✉️
Resend
Email delivery
💬
Telegram
Authentication and notifications

We do not sell your data or share it for advertising purposes.

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6 Your rights

📋 Access
Request a copy of your personal data
✏️ Rectification
Correct inaccurate data
🗑️ Erasure
Request deletion of your account and all data
📤 Export
Download your decks and cards

To exercise your rights, write to privacy@memocat.ru — we will respond within 30 days.

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7 Cookies

We use only functional cookies necessary for the service to work (session, theme preference). Analytics cookies are only set with your explicit consent.

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8 Policy changes

We will notify you of changes by email at least 14 days before they take effect.

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9 Contact

Privacy inquiries: privacy@memocat.ru