Privacy Policy
Last updated: March 2026
1. Introduction
This Privacy Policy describes how 2BITS, Nikita Verkhovin, s.p., Parmova ulica 53, 1000 Ljubljana, Slovenia ("we", "us", or "our") collects, uses, and protects information when you use chainstate.io (the "Service").
By using the Service, you agree to the collection and use of information as described in this policy.
2. Information We Collect
We collect the following types of information:
- Email address — provided at checkout, used to deliver your download link
- Payment information — processed by Stripe; we never see or store your card details
- Usage data — collected automatically via Google Analytics (see Section 4)
3. How We Use Your Information
We use the information we collect to:
- Process your purchase and deliver your download link via email
- Respond to support requests
- Understand how visitors use the Service in order to improve it
- Comply with legal obligations
We do not sell, rent, or share your personal information with third parties for marketing purposes.
4. Google Analytics
We use Google Analytics to collect anonymised information about how visitors interact with the Service. Google Analytics uses cookies and similar technologies to collect data such as pages visited, time spent on pages, and general geographic region. This data is aggregated and does not identify you personally.
Google may process this data on servers located outside the European Union. By using the Service, you consent to the processing of data about you by Google in the manner and for the purposes described in Google's Privacy Policy.
You can opt out of Google Analytics tracking by installing the Google Analytics Opt-out Browser Add-on or by adjusting your browser's cookie settings.
5. Cookies
The Service uses cookies solely for the purpose of Google Analytics. We do not use advertising, tracking, or third-party marketing cookies. You can disable cookies in your browser settings at any time; however, this may affect the functionality of the Service.
6. Data Retention
Email addresses and order records are retained for as long as necessary to fulfil the purposes described in this policy and to comply with applicable legal and accounting obligations. Google Analytics data is retained according to Google's standard retention settings.
7. Your Rights
If you are located in the European Union, you have the following rights under the General Data Protection Regulation (GDPR):
- The right to access the personal data we hold about you
- The right to request correction of inaccurate data
- The right to request deletion of your data
- The right to object to or restrict processing
- The right to data portability
To exercise any of these rights, please contact us at support@chainstate.io. We will respond within 30 days.
8. Data Security
We take reasonable technical and organisational measures to protect your personal data against unauthorised access, loss, or disclosure. All connections to the Service are encrypted via HTTPS. Payment processing is handled entirely by Stripe, which is PCI DSS compliant.
9. Changes to This Policy
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated date. Continued use of the Service after changes constitutes acceptance of the revised policy.
10. Contact
If you have any questions or concerns about this Privacy Policy, please contact us: