Who is responsible for your data
The controller of personal data provided through this website is Michał Szyszka, the creator of EZENTH. For any personal data matter, email [email protected].
No cookies, no tracking
This website does not use cookies, analytics tools, advertising pixels or third-party fonts and scripts. We do not profile visitors and we do not show advertising.
Browser storage
If you choose a language or close the language suggestion, that choice is stored only in your browser (localStorage) and is never sent to us. You can remove it by clearing this site's data in your browser.
Server logs
The server that runs this website automatically records technical information about connections, such as the IP address, date and time and browser type. It is used only to keep the website running and secure (legitimate interest, Article 6(1)(f) GDPR). The website and email are operated by a hosting provider that processes this data on our behalf.
Emails and testing applications
If you write to us or apply to test ONE, we process the details in your message (for example your name, email address, company name and phone number) to reply and to organise testing (Article 6(1)(b) and (f) GDPR). We keep them for as long as the correspondence requires, and testing applications for no longer than 12 months after the testing programme ends. We do not sell this data or pass it to anyone else for marketing.
Your rights
You have the right to access, rectify and erase your data, to restrict its processing, to data portability and to object. You may also lodge a complaint with the Polish data protection authority (Prezes Urzędu Ochrony Danych Osobowych). To exercise your rights, email [email protected].
Last updated: 28 October 2026
Want to see ONE in action?
Apply for early testing or write to us.