🇪🇺EX4

Privacy Policy

Last updated: February 2026

1. Controller

The controller responsible for data processing on this website is:
psifactory LLC
30 N Gould St, STE R
Sheridan, WY 82801, USA
Email: privacy@ex4.eu

Although our company is registered in the United States, we are committed to complying with the European General Data Protection Regulation (GDPR) for all users located in the European Economic Area (EEA).

2. Data We Collect

We collect and process the following data:

  • Server logs: IP address, browser type, referring page, date/time of access. Retained for 14 days for security purposes.
  • Account data: If you create an account — email address and display name. Stored until you delete your account.
  • Analytics: We use privacy-friendly analytics (Vercel Analytics) that do not use cookies and do not track individual users.

3. Cookies

We use only technically necessary cookies (e.g., session authentication). We do not use tracking cookies or third-party advertising cookies.

4. Legal Basis (GDPR Art. 6)

  • Art. 6(1)(b): Processing necessary for the performance of a contract (account services).
  • Art. 6(1)(f): Legitimate interest (server security, analytics).
  • Art. 6(1)(a): Consent, where applicable.

5. Your Rights

Under the GDPR, you have the right to:

  • Access your personal data (Art. 15)
  • Rectification of inaccurate data (Art. 16)
  • Erasure / right to be forgotten (Art. 17)
  • Restriction of processing (Art. 18)
  • Data portability (Art. 20)
  • Object to processing (Art. 21)

To exercise these rights, contact us at privacy@ex4.eu.

6. Data Transfers

Our servers are hosted in the European Union. Where data is processed outside the EEA (e.g., Vercel edge network), appropriate safeguards under GDPR Chapter V are in place.

7. Data Retention

We retain personal data only as long as necessary for the purposes described above. Server logs are deleted after 14 days. Account data is deleted upon account deletion.

8. Changes

We may update this privacy policy from time to time. Changes will be posted on this page with an updated revision date.