Privacy Policy

Last updated: 26 March 2026

Data controller: Van Loon FT&C BV ("EduMarkets", "we", "us")

1. What we collect

2. Why we collect it (legal basis)

3. How we use your data

3a. AI-powered features

EduMarkets uses Anthropic's Claude API to generate educational feedback on exercise answers. When you submit an exercise, only your answer text and the exercise context are sent to Anthropic. No personal identifiers (name, email, IP address) are included in the request. Anthropic does not use this data for model training. See Anthropic's privacy policy.

4. Data sharing & sub-processors

We do not sell your data. We share data only with:

For full details see our Sub-Processor List.

5. Data retention

6. Your rights (GDPR)

7. Security

Passwords are hashed with bcrypt. Tokens are stored as SHA-256 hashes. All production traffic is encrypted via TLS. Access tokens expire after 15 minutes; refresh tokens after 7 days with server-side revocation.

8. Cookies

We use a single HttpOnly, Secure, SameSite=Lax cookie (em_refresh_token) for session management. No third-party tracking cookies are used.

9. Contact

For privacy inquiries: support@edu-markets.com