Privacy Policy

Last updated: May 17, 2025

This website is operated by Marcel Ruegenberg, based in Berlin, Germany. For contact information, please refer to the Imprint.

Data Protection Overview

We take your privacy seriously. This policy outlines how we process your personal data in compliance with the General Data Protection Regulation (GDPR) and German data protection law (BDSG).

Cookies

This website does not use cookies for tracking, personalization, or advertising.

However, some third-party services used for functionality and performance may set cookies:

  • Google Fonts may set cookies to optimize font delivery. See their Privacy Policy.
  • Brevo (newsletter signup) may set cookies when you interact with forms or confirm your subscription. See Brevo's Privacy Policy.
  • Cloudflare may set a security cookie to distinguish between legitimate users and bots. These are essential and do not track users.

We do not have direct access to or control over these cookies. They are subject to the privacy policies of the respective providers.

Analytics

We may use privacy-focused analytics providers (e.g., Plausible Analytics) that do not use cookies or track individual users over time. Data collected is anonymized and used solely to evaluate website performance.

Newsletter

You can subscribe to our newsletter and beta program via the form on this website. We use Brevo, operated by Sendinblue SAS, to manage and send our newsletter. Your email address will be stored on Brevo servers. Brevo offers GDPR-compliant data processing.

  • We will only use your data to send you newsletters.
  • You can unsubscribe at any time using the link in every email.

Legal basis: Art. 6(1)(a) GDPR - your consent.

Email Contact

If you contact us via email, your message and email address will be stored to respond to your inquiry. We will not share this data without your consent.

Legal basis: Art. 6(1)(f) GDPR - our legitimate interest in responding to communications.

Hosting & Security

This website is served through Cloudflare, Inc., which acts as a content delivery network and security provider. As part of this, your IP address may be processed by Cloudflare for security purposes. Cloudflare is certified under the EU-U.S. Data Privacy Framework.

Your Rights

Under the GDPR, you have the right to:

  • Access your personal data (Art. 15)
  • Rectify inaccurate data (Art. 16)
  • Erase your data (Art. 17)
  • Restrict processing (Art. 18)
  • Data portability (Art. 20)
  • Withdraw consent at any time (Art. 7(3))
  • Lodge a complaint with a supervisory authority (Art. 77)

Data Retention

We retain personal data only as long as necessary for the purposes stated above or as required by law.

Contact

For privacy-related concerns, contact:
Marcel Ruegenberg (mail at cnvx.io)

© 2025 Marcel Ruegenberg. All rights reserved. Imprint