Terms of Service

Effective: May 2026 · Governing law: Germany · Language: English

By accessing or using the QCA API, website, or any service, you agree to these Terms. If you do not agree, do not use the service.

1. Service Description

QuantChainAnalysis UG (haftungsbeschränkt) ("QCA", "we", "us") provides blockchain compliance and AML screening services including wallet risk scoring, sanctions screening, forensic report generation, SAR/STR templates, and FATF Travel Rule documentation. Services are provided via API and web interface.

2. Eligibility

You must be at least 18 years old and legally authorised to enter contracts in your jurisdiction. API access is restricted to businesses and compliance professionals. You represent that your use complies with all applicable laws in your jurisdiction.

3. API Key and Account

API keys are personal and non-transferable. You are responsible for all activity under your API key. You must not share, sell, or transfer your API key. Report any suspected compromise immediately to contact@quantchainanalysis.com. QCA reserves the right to revoke keys that are misused or shared.

4. Acceptable Use

You may use the service for legitimate AML/CFT compliance, sanctions screening, financial crime investigation, and regulatory reporting. You may not use the service to:

5. Disclaimer of Warranties

The service is provided "as is". QCA makes no warranty that risk scores are accurate, complete, or fit for any particular regulatory purpose. Risk scores are analytical outputs, not legal determinations. You remain solely responsible for your own compliance decisions, SAR filings, and regulatory obligations. QCA output does not constitute legal advice.

6. Limitation of Liability

To the maximum extent permitted by German law, QCA's total liability for any claim arising from use of the service is limited to the fees paid by you in the 3 months preceding the claim. QCA is not liable for indirect, consequential, or punitive damages, regulatory fines, or losses arising from reliance on our output.

7. Intellectual Property

The QCA engine, QARS scoring methodology, forensic ledger architecture, and biometric commitment scheme are proprietary and protected by patent pending DE 10 2026 001 732.7. All website content, reports, and API output are copyright © 2026 QuantChainAnalysis UG. You may use API output for your own compliance purposes but may not republish or resell it.

8. Subscription and Payment

Paid tiers are billed monthly via Stripe. Subscriptions renew automatically unless cancelled. Refunds are not provided for partial months. You may cancel at any time; access continues until the end of the billing period. Prices may change with 30 days' notice.

9. Termination

QCA may suspend or terminate your access immediately for material breach of these Terms, illegal use, or non-payment. You may terminate by cancelling your subscription.

10. Governing Law and Jurisdiction

These Terms are governed by German law. Exclusive jurisdiction: courts of Stuttgart, Germany. EU consumer protection laws are not affected where applicable.

11. Changes

We may update these Terms. Continued use after 30 days' notice of material changes constitutes acceptance. Contact: contact@quantchainanalysis.com