Effective Date: 2023-07-01

This Privacy Policy describes how Filip Nizioł, ul. Alternatywy 7/1, 02-775 Warszawa, Poland, VAT ID 521-323-11-92 (“we,” “us,” or “our”) collects, uses, and protects the personal information of visitors (“users” or “you”) to our website chaindata.cloud (“Website”). We are committed to respecting your privacy and ensuring the security of your personal information. By using our Website, you consent to the collection and use of your personal information as described in this Privacy Policy.

1. Information We Collect:

Personal Information: We may collect certain personally identifiable information, such as your name, email address, phone number, and company name when you voluntarily provide it to us through contact forms or when subscribing to our newsletter.

Log Data: Our servers automatically record information that your browser sends whenever you visit our Website. This may include your IP address, browser type and settings, pages viewed, and other standard web log data.

2. Use of Information:

We use the collected information to provide and improve our services, respond to your inquiries, send you important updates or newsletters, and personalize your experience on our Website.

We may also use aggregated non-personal information for statistical and analytical purposes to understand how users interact with our Website and to improve its functionality.

3. Data Security:

We implement appropriate security measures to protect the confidentiality, integrity, and availability of your personal information.

However, please note that no method of transmission over the internet or electronic storage is completely secure, and we cannot guarantee absolute security.

4. Third-Party Disclosure:

We do not sell, trade, or transfer your personal information to third parties without your consent, except as necessary for providing our services or as required by law.

5. Cookies:

We use cookies and similar technologies to enhance your experience on our Website, analyze trends, track user activities, and gather demographic information.

You can control the use of cookies at the individual browser level, but disabling cookies may limit certain features and functionality of our Website.

6. Links to Third-Party Websites:

Our Website may contain links to third-party websites. We are not responsible for the privacy practices or content of these websites. We encourage you to review the privacy policies of those third-party sites before providing any personal information.


We use HubSpot for inbound marketing, improvement of sales and customer service. Generally, HubSpot acts as our data processor, but in some limited cases it can process your data as a separate data controller. This may pertain to data about your use of our Website that has been anonymized or aggregated first and shall not allow to directly identify you. It may happen when you start using our Website and you give consent to the cookies that are placed by HubSpot on our Website or when you engage in further interaction with Us (e.g., by contacting US or becoming Our client) – in such a case the legal basis for processing will be Our legitimate interest or legitimate interest of HubSpot. The purpose of processing data by HubSpot (apart from provision services to Us) is to support certain features and functionalities of HubSpot products and services (which is legitimate interest of HubSpot). Further and more detailed information on how HubSpot uses your data and on your rights can be obtained by accessing HubSpot’s privacy policy (https://legal.hubspot.com/privacy-policy) or by contacting HubSpot directly (by its contact form available here: https://preferences.hubspot.com/privacy or by mail to: HubSpot, Inc., 25 First Street, 2nd Floor, Cambridge, MA 02141, Attention: Privacy and Data Protection Officer).


We use Google Analytics – a web analytics service offered by Google (Google Ireland Limited, Google Building Gordon House, Barrow St., Dublin 4, Ireland, in case of users in EEA and Switzerland and Google LLC, 1600 Amphitheatre Parkway, Mountain View, California, US, in case of users outside EEA and Switzerland), that tracks and reports information about Website traffic. This information is then shared with Google, who can then use it to contextualize and personalize ads. You can opt out of having made the information about your activity on our Website available to Google by installing the Google Analytics opt-out browser add-on (to be downloaded from this site: https://support.google.com/analytics/answer/181881?hl=en). This add-on prevents Google Analytics JavaScript from sharing information with Google Analytics about your activity. You can also switch off personalization of adds here: https://adssettings.google.com/.

The data gathered using Google Analytics may then be shared and used by other tools from Google suite that we use (Google Ads, Google Tag Manager and Google Search Console).

We also use reCAPTCHA, which is a service from Google that helps protect Websites from spam and abuse. A “CAPTCHA” is a Turing test to tell human and bots apart. By adding reCAPTCHA to our Website, we can block automated software. In order for reCAPTCHA API to work, it collects hardware and software information (which in some cases may be personal data), such as device and app data, and sends it to Google for analysis.

For more information on the privacy practices of Google, please visit the Google Privacy & Terms web page: https://policies.google.com/privacy and https://policies.google.com/terms.

Meta (formerly Facebook)

We use Facebook pixel provided by social media network Facebook operated by Meta Platforms, Inc., 1 Hacker Way, Menlo Park, CA 94025, USA, or if you are a resident of the EU, by Meta Platforms Ireland Ltd., 4 Grand Canal Square, Grand Canal Harbour, Dublin 2 Ireland (hereinafter “Facebook”). Facebook Pixel is a mechanism (a snippet of JavaScript code) to track your activity on our Website in order to determine you as a target group for presentation of our advertisements on Facebook. Facebook Pixel also help US track the effectiveness of our ads for statistical and market research purposes by seeing whether users have visited our Website after seeing our ad on Facebook (conversion tracking). Facebook pixel stores a cookie on your device – if you log in to Facebook or visit Facebook your visit to Our Website will be noted on your Facebook profile. Due to the use of Facebook pixel, we get access to analytics data (which may very seldom be enough for Us to identify you and become then your personal data). Facebook gathers and further processes your data which is linked to your Facebook profile (or sometimes to your other data if you do not have a Facebook profile). Thus, We and Facebook are considered as joint controllers with regard to the abovementioned processing. Joint controllership agreement entered between Us and Facebook is available here: https://www.facebook.com/legal/controller_addendum.

6. Updates to Privacy Policy:

We reserve the right to modify or update this Privacy Policy at any time. The updated policy will be effective upon posting on our Website. We encourage you to review this page periodically for any changes.

7. Contact Us:

If you have any questions, concerns, or requests regarding this Privacy Policy or the handling of your personal information, please contact us at info@chaindata.cloud.

More information about Facebook pixel can be found here: https://www.facebook.com/business/help/742478679120153?id=1205376682832142.

Information about how Facebook processes your personal data can be found here: https://www.facebook.com/privacy/explanation.