Effective Date: April 11, 2025
Company: Black Rock Capital LLC (Bulgaria)
Website: leanbooks.xyz
1. About Leanbooks and Black Rock Capital
Leanbooks.xyz is a project operated by Black Rock Capital LLC, a company registered in Bulgaria. Black Rock Capital specializes in digital products, technology services, and business advisory, including technology consulting.
By using Leanbooks.xyz, you acknowledge that Black Rock Capital LLC is the sole operator of this project and not liable for any damages, losses, or claims arising from your use of the site, its digital products, or third-party services.
2. Transactional Data
We may process information related to transactions, including purchases of digital goods and services made through Leanbooks.xyz (“Transactional Data”).
What We Collect
Transactional Data may include:
• Your contact details (name, email, billing address)
• Payment information (processed securely through Stripe)
• Transaction details (order history, purchase amount)
How We Use This Data
Your Transactional Data is processed to:
• Deliver the digital goods and services you purchased
• Maintain proper records for compliance and accounting
• Process refunds, chargebacks, or resolve disputes
Third-Party Payment Processor (Stripe)
We use Stripe to handle payments securely. Payment information is never stored on our servers. We share Transactional Data with Stripe only to the extent necessary to process payments, issue refunds, and handle customer service inquiries.
You can review Stripe’s privacy policy at:
3. Third-Party Links, Advertisers, and Partners
Leanbooks.xyz may contain links to third-party websites, including partners, advertisers, and affiliates. Please be aware that these websites have their own privacy policies and data collection practices, which are beyond our control.
Liability Disclaimer: We are not responsible for the content, data handling, or privacy practices of third-party websites. Your interactions with external services, promotions, or ads are at your own risk.
User-Generated Content:
If you voluntarily share information in public forums, such as message boards or chat areas, that information can be accessed by others and is beyond our control.
4. Security Measures
We implement industry-standard security measures to protect your personal data. However, no online platform can guarantee 100% security.
By using our website, you acknowledge that:
• Any information you voluntarily share with us could be accessed by unauthorized third parties
• Black Rock Capital LLC and Leanbooks.xyz are not responsible for any intercepted or unlawfully accessed data
If we become aware of a data breach that affects your personal information, we will notify you as required by applicable law.
5. Children’s Privacy (Under 13)
Leanbooks.xyz does not knowingly collect personal data from children under 13. If we discover that we have inadvertently collected such data, we will delete it immediately.
If you believe we may have received information from a child under 13, please contact us at hello@leanbooks.xyz.
6. Your Rights (GDPR & CCPA Compliance)
EEA Residents (GDPR)
If you are located in the European Economic Area (EEA), you have the right to:
1. Access the personal data we hold about you
2. Request corrections to inaccurate data
3. Request deletion of your personal data (“Right to be Forgotten”)
4. Restrict processing of your personal data under certain conditions
5. Object to certain types of processing
6. File a complaint with your local data protection authority
To exercise these rights, contact us at hello@leanbooks.xyz.
California Residents (CCPA)
If you are a resident of California, you have the right to:
1. Request disclosure of the categories and specific pieces of personal data collected
2. Request deletion of your personal data (subject to exceptions)
3. Opt-out of the sale of personal data (Leanbooks does not sell user data)
To make a request under CCPA, email us at hello@leanbooks.xyz.
Data Sharing for Advertising and Enhanced Conversions
We may share hashed versions of your personal data (such as email address) with trusted third-party service providers like Google to perform advertising and conversion measurement services on our behalf. This helps us analyze and improve the effectiveness of our advertising campaigns.
These hashed data points are pseudonymized using a secure algorithm (SHA-256) and cannot be used to directly identify you. They are used strictly for matching purposes to measure ad performance, in accordance with GDPR and other privacy laws.
Consent Management
Before such data is collected or shared, we request your explicit consent through our website’s cookie banner or other mechanisms. You may withdraw this consent at any time through your browser settings or by contacting us.
Your Choices and Rights
You may object to this type of processing, request access to the data shared, or ask for its deletion at any time. For such requests, please contact us at hello@leanbooks.xyz.
You can also manage your advertising preferences through:
7. Limitation of Liability
By using Leanbooks.xyz, you agree that:
• LeanBooks.xyz and Black Rock Capital LLC shall not be liable for any direct, indirect, incidental, consequential, or special damages arising from your use of our digital products, website, or services.
• We do not guarantee uninterrupted or error-free access to the site.
• We are not responsible for any losses due to system failures, security breaches, or force majeure events (e.g., natural disasters, cyberattacks).
This limitation applies to the fullest extent permitted by applicable law. If any provision is deemed unenforceable, the remaining terms shall still apply.
8. Changes to This Policy
Black Rock Capital LLC reserves the right to update this policy at any time. Changes will be posted on this page, and your continued use of Leanbooks.xyz after changes are published constitutes your acceptance of the new terms.
For material changes, we will notify users via email or website announcement.
9. Governing Law & Dispute Resolution
This policy and the use of Leanbooks.xyz are governed by the laws of Bulgaria.
If a dispute arises:
1. Mediation Requirement – Before pursuing legal action, the disputing party must attempt resolution through mediation in Sofia, Bulgaria.
2. Binding Arbitration – If mediation fails, the dispute shall be resolved through binding arbitration under the rules of the Bulgarian Chamber of Commerce.
3. Costs and Fees – All legal, arbitration, and mediation costs shall be covered entirely by the party initiating the dispute. Black Rock Capital LLC and Leanbooks.xyz shall not be responsible for any legal fees or related expenses, regardless of the outcome.
By using Leanbooks.xyz, you agree that any disputes shall be resolved exclusively in Bulgaria and that you waive any claims against Black Rock Capital LLC for damages, losses, or legal costs.
10. Contact Us
If you have any questions regarding this Privacy Policy, please reach out:
📧 Email: hello@leanbooks.xyz