Privacy Policy

Binary Logic ABEE (Binary Logic) is part of the MM Educational Group, which includes MM Publications SA, Vector Math & Science, Combobooks SA, and Argus Logistics. This privacy policy explains how we use the personal data we collect when you use our websites, online platforms, and applications.

What Data We Collect

  • Binarylogic.net website — Personal contact details (name, email, school name, city, country) only if you contact us or subscribe to newsletters.
  • Eltskills.com, Beltstudysystem.com, Binary-academy.com — Teachers/supervisors: name, email, school name & address. Students: name, class (for teacher identification) and grades.
  • Marketing & training events — Name, email, phone number, address, school name.

How We Collect Data

  • Registering online, activating teacher/student accounts, placing an order.
  • Applying for school accounts on our platforms.
  • Filling in details on applications or online services.
  • Completing surveys or giving feedback via email or message boards.
  • Participating in seminars or webinars.
  • Requesting sample materials via phone, email, social media, or events.
  • Subscribing to newsletters.
  • Using or viewing our websites (via cookies).

We may also receive data indirectly from our social media (Instagram, Facebook, X/Twitter, YouTube).

How We Use Your Data

  • Provide educational services and technical support.
  • Process orders and manage accounts.
  • Email offers or updates about products and services.
  • Improve our websites and apps.

We may share data within the MM Educational Group (MM Publications SA, Combobooks SA, Argus Logistics, Vector Math & Science). We never sell or trade personal data to third parties. Our newsletter system uses Brevo (GDPR-compliant, EU-based) under strict data protection agreements.

Children’s Privacy

We follow the Children’s Online Privacy Protection Act (COPPA). Children under 16 should not submit personal data without parental consent. We use children’s data only for educational purposes and never send direct marketing to under-16 users.

Data Storage & Security

Your data is stored on secure servers in Athens, Greece, and in the cloud behind protected networks, accessible only by authorized staff. We keep teacher and student data only for the period required by each school, then delete it or anonymize it for development and testing.

Marketing Preferences

You can opt out of marketing at any time by emailing info@binarylogic.net.

Your Data Protection Rights

  • Access — request a copy of your data.
  • Rectification — correct incomplete or inaccurate data.
  • Erasure — request deletion of your data (under certain conditions).
  • Restrict or object to processing.
  • Data portability — request transfer of your data.

To exercise any of these rights, email info@binarylogic.net or call +30 210 9955604.

Cookies

We use cookies to keep you signed in, understand website usage, and collect technical info about your device. We do not use advertising cookies or share browsing data for ads. You can disable cookies in your browser, but some features may stop working.

Links to Other Websites

Our privacy policy applies only to our sites. When you click links to other websites, please read their privacy policies.

Changes

We review this privacy policy regularly. Last updated: 4 October 2025.

Contact Us

Email: info@binarylogic.net
Call: +30 210 9955604
Address: Binary Logic SA, Rodon 8, Alimos 17456, Greece — G.E.MI. No: 121903201000

Contact the Authority

Greek Data Protection Authority (DPA)
Email: contact@dpa.gr
Address: Kifissias 1-3, 115 23 Athens, Greece
Phone: +30 210 6475600