Legal Notice
Statutory disclosures for halcyonwaters.com
1Who operates this website
This website is operated by Halcyon Waters spółka z ograniczoną odpowiedzialnością (a Polish limited liability company), with its registered office at pl. Solny 2/3, 50-060 Wrocław, Poland.
The company is entered in the Register of Entrepreneurs of the National Court Register (KRS) kept by the District Court for Wrocław-Fabryczna in Wrocław, 6th Commercial Division of the National Court Register.
- KRS
- 0001245653
- NIP (Tax ID)
- 8971973382
- REGON
- 544943051
- EU VAT
- PL8971973382
- Share capital
- PLN 5,000.00, paid in full
- Legal form
- spółka z ograniczoną odpowiedzialnością
2Contact
By e-mail: enquiries@halcyonwaters.com
By post: Halcyon Waters sp. z o.o., pl. Solny 2/3, 50-060 Wrocław, Poland.
Correspondence is handled in English and Polish.
3What the company does
Halcyon Waters develops and licenses analytical software and market-data products for crypto-asset derivatives markets. Its products are made available to business users only. The company does not provide services to consumers.
The company’s live product is Cayø Largo, a crypto-options analytics platform and data API available at cayolargo.fi.
4Terms applying to the products
This website is informational. Use of the Cayø Largo platform, its dashboards, its documentation and its API is governed separately by the Cayø Largo Terms of Service and the Cayø Largo Privacy Policy, together with any applicable order form. Where this notice and those documents differ in respect of the platform, those documents prevail.
5Nature of the information published here
Content published on this website, including research notes, market commentary, charts, reports and the Soundings publication, is provided for informational, analytical and educational purposes only.
Halcyon Waters does not provide investment advice, investment research or financial analysis within the meaning of Directive 2014/65/EU (MiFID II), and does not issue investment recommendations within the meaning of Regulation (EU) No 596/2014 (MAR) or Commission Delegated Regulation (EU) 2016/958. The company is not authorised to provide investment services and does not provide portfolio management, brokerage or any crypto-asset service requiring authorisation under Regulation (EU) 2023/1114 (MiCA).
Nothing published here constitutes a personal recommendation, an assessment of suitability or appropriateness for any person, or an offer, solicitation or invitation to buy, sell or hold any financial instrument or crypto-asset. Outputs describe observed and historical market structure. They do not forecast prices.
Trading in crypto-assets and crypto-asset derivatives carries a high risk of loss. Any decision taken on the basis of information published here is taken independently and at the reader’s own risk.
6No offer
Information on this website concerning the company’s products, their descriptions, technical parameters, commercial conditions and pricing does not constitute an offer within the meaning of Article 66 of the Polish Civil Code, unless expressly stated otherwise in writing by the company.
7Accuracy and availability
The company takes reasonable care in preparing the content of this website but gives no warranty, express or implied, as to its accuracy, completeness, timeliness or fitness for any particular purpose. Content may be amended or withdrawn at any time without notice.
The website is provided on an “as available” basis. The company does not warrant uninterrupted or error-free access.
8Intellectual property
Unless marked otherwise, all content on this website, including text, charts, visualisations, reports, methodologies, software, trade marks, logos and the names Halcyon Waters, Cayø Largo and Puntá Allen, is the property of Halcyon Waters sp. z o.o. or is used under licence, and is protected by copyright and other intellectual property rights.
Quotation for the purposes of commentary, review or reporting is permitted with clear attribution and a link to the source page. Reproduction, redistribution, systematic extraction, or use of the content to build or train a competing product or dataset requires the company’s prior written consent.
9External links
This website links to third-party websites. The company has no control over their content and accepts no responsibility for it. Links do not imply endorsement. Exchange names and marks referenced on this website, including Deribit, identify the venues whose public market data the company processes, and do not indicate any partnership, sponsorship or endorsement.
10Personal data
Halcyon Waters sp. z o.o. is the controller of personal data processed through this website. How that data is collected, used, retained and protected, and the rights available under the General Data Protection Regulation (GDPR), are set out in the Privacy Policy.
11Governing law and jurisdiction
This notice and any non-contractual obligations arising out of or in connection with it are governed by the laws of Poland. Any dispute arising out of or in connection with this website shall be submitted to the exclusive jurisdiction of the competent common courts for the company’s registered office in Poland.
12Changes to this notice
The company may amend this notice to reflect changes in its business, its products or applicable law. The version published on this page at any given time is the version in force.
In force from 10 August 2026