Privacy Policy (GDPR)
1.Purpose and scope
This Privacy Policy is intended to inform visitors to the www.21cryptoconsulting.com website (hereinafter referred to as the “Website”) about how 21-CryptoConsulting collects, processes and protects their personal data.
This Policy applies to all data processing activities carried out by 21-CryptoConsulting in connection with:
browsing the Website;
contacting the company via the contact form or email;
receiving information or newsletters;
managing business or partnership relationships.
2.Identity of the Data Controller
1-CryptoConsulting — Sole Proprietorship
Registered Office : 16 Boulevard Saint-Germain, 75005 Paris, 5th arrondissement, France
Paris Trade and Companies Register (RCS): No. 83967949500029
Email : contact@21cryptoconsulting.com
The Data Controller is 21-CryptoConsulting, represented by its President.
3.Type of Data Collected
21-CryptoConsulting only collects data that is strictly necessary for the provision of its consulting services and the management of its professional contacts.
The categories of data concerned may include:
Identification data: first name, last name, company, position, country, email address, telephone number;
Technical data: IP address, browser, device type, browsing statistics;
Communication data: messages sent through the contact form or by email;
Contractual data (for clients only): quotations, invoices and business correspondence.
No data relating to digital assets, crypto wallets, private keys or blockchain transactions is collected through this Website.
4.Purposes of Processing
The data processing activities carried out by 21-CryptoConsulting serve the following purposes:
managing information and contact requests;
institutional and marketing communications (newsletters, announcements, news);
managing client relationships (business development, quotations, assignment follow-up);
ensuring legal compliance and the cybersecurity of the Website.
No data is used for automated advertising purposes or transferred to third parties for commercial purposes
5.Legal Basis From Processing
The processing of personal data is based on the following legal grounds:
Article 6(1)(a) of the GDPR: consent of the data subject (contact forms, newsletters);
Article 6(1)(b): performance of pre-contractual or contractual measures;
Article 6(1)(f): 21-CryptoConsulting’s legitimate interest in managing and securing its Website.
6.Data Retention
Personal data is retained only for as long as is strictly necessary for the purposes for which it was collected, in accordance with Article 5(1)(e) of Regulation (EU) 2016/679 (GDPR), which requires personal data to be retained for no longer than is necessary in relation to the purposes for which it is processed. The data is subsequently securely deleted or anonymized.
21-CryptoConsulting regularly updates its internal data retention policies to ensure compliance with the principle of data minimization, as outlined by the French Data Protection Authority (CNIL) in its guidelines on data retention periods (Deliberation No. 2016-264 of July 21, 2016).
7.Data Recipients
The data collected is intended exclusively for:
the internal team at 21-CryptoConsulting;
technical service providers involved in maintaining the Website (hosting provider, email service provider);
administrative authorities where required by law.
No data is transferred to commercial partners without the explicit consent of the data subject.
8.Security and Confidentiality
21-CryptoConsulting implements reasonable technical and organisational security measures to protect personal data against loss, misuse, unauthorised access, disclosure or alteration.
These measures include, in particular:
the use of the HTTPS protocol for secure browsing;
password protection for administrative areas;
regular data backups;
restricted access limited to authorized personnel.
The Website is hosted by a service provider established within the European Union and offering a level of security consistent with industry best practices.
No sensitive data, including private keys, crypto wallets or transaction data, is stored or processed through this Website.
9.Cookies eand Tracking Technologies
The Website may use technical and analytical cookies for the following purposes:
ensuring the proper functioning of the Website;
measuring audience and traffic (Matomo, Google Analytics or equivalent services).
The cookie consent banner allows users to accept, refuse or configure cookies. No advertising cookies are used..
10.User's Rights
In accordance with the General Data Protection Regulation (GDPR – EU 2016/679) and the French Data Protection Act (Loi Informatique et Libertés), individuals have the following rights regarding their personal data :
Right of Access : You may request, at any time, confirmation as to whether 21-CryptoConsulting holds personal data relating to you and obtain a copy of such data in an understandable format.
Example : requesting to know which information you have provided through the contact form.
Right to Rectification : If any information is inaccurate or incomplete, you may request that it be corrected or updated.
Example: changing your email address or correcting a spelling error in your name.
Right to Erasure : You may request the deletion of your personal data when it is no longer necessary for the purposes for which it was processed, or when you withdraw your consent. Certain administrative data, including billing and accounting records, may be retained for the legally required period before being permanently deleted.
Exercising your Rights : To exercise any of these rights, you may contact 21-CryptoConsulting at : contact@21-cryptoconsulting.com
11.Data Processors and Hosting
The website is hosted by : Hostinger
Address : Svitrigailos str. 34, Vilnuis 03230 Lithuania
Phone : +37064503378
Website : domains@hostinger.com
12.No Profiling or Automated Decision-Maker
21-CryptoConsulting does not carry out automated profiling, behavioral scoring or algorithmic decision-making based on the data collected.
13.Relationship with Crypto/Fintech Activities
Although 21-CryptoConsulting specializes in digital asset consulting, the company does not hold, custody or process any data relating to crypto wallets or financial transactions. Emails must never contain private keys or other sensitive information. Any assistance relating to the management of digital assets is strictly limited to consulting services and does not constitute order execution or financial intermediation.
14.Policy Update
This Privacy Policy may be updated from time to time to reflect changes in legal or technical requirements.
Last update : August 2026.

