LumiHash

Privacy Policy

Last updated · July 2026

We take the protection of your personal data very seriously. This privacy policy explains what data we process when you use the LumiHash website, on what legal basis, and what rights you have. LumiHash is operated by Cryptron UG (haftungsbeschränkt).

1. Controller

The controller responsible for data processing on this website is Cryptron UG (haftungsbeschränkt).

You can reach us by email at hello@cryptron.io. Our full postal address and further company details are listed in the Imprint.

2. Data we collect

Contact data: When you use our contact form or email us, we process the data you provide (such as your name, email address and the content of your message) in order to respond to your enquiry.

Technical data: When you visit the website, our systems automatically collect technical information such as browser type and version, operating system, the referring page, and the time of access. This data is required to deliver the site securely and reliably.

3. Legal basis

We process personal data in accordance with Art. 6(1) GDPR: on the basis of your consent (lit. a), for the performance of a contract or pre-contractual measures (lit. b), to comply with a legal obligation (lit. c), or on the basis of our legitimate interests (lit. f), such as the secure and efficient operation of our website.

4. Cookies

This website uses essential cookies required for operation, and may use analytical cookies to help us understand how the site is used. You can manage or disable cookies at any time through your browser settings. Non-essential cookies are only set with your consent.

5. Third-party services

To operate this website we rely on the following service providers, who may process data on our behalf: Vercel (hosting), Cloudflare (CDN and security), Google Fonts and Google reCAPTCHA (font delivery and spam protection), Microsoft Teams (video conferencing), Calendly (appointment scheduling), and WhatsApp Business (communication).

6. Data transfers to third countries

Some of the providers above are based outside the European Union (in particular the USA). Where personal data is transferred to such countries, we ensure an adequate level of protection through EU Standard Contractual Clauses and corresponding data processing agreements.

7. Storage duration

We store personal data only for as long as necessary for the purposes for which it was collected, until you request deletion or revoke your consent, subject to statutory retention periods.

8. Your rights

You have the right to obtain information about the personal data we hold about you, and to request its correction or deletion. You may restrict or object to processing, request data portability, and withdraw any consent given with effect for the future.

You also have the right to lodge a complaint with a data protection supervisory authority.

9. Newsletter

If you subscribe to a newsletter, we process your email address on the basis of your consent (Art. 6(1)(a) GDPR). You can unsubscribe at any time using the link in each newsletter or by contacting us.

10. Contact

For any questions regarding this privacy policy or your personal data, please contact us at hello@cryptron.io.