Privacy Policy

Protection of personal data under the GDPR

BLOCKCHAIN ADN SEC S.L, in application of the data protection legislation in force, informs you that the personal data collected through the forms on the Website: https://block-auth.io/, are included in the specific automated files of users of the services of BLOCKCHAIN ADN SEC, SL.

The purpose of the collection and automated processing of personal data is the maintenance of the commercial relationship and the performance of information, training, advisory and other activities proper to BLOCKCHAIN ADN SEC, SL

These data will only be disclosed to those entities that are necessary for the sole purpose of fulfilling the purpose set out above.

BLOCKCHAIN ADN SEC, SL adopts the measures necessary to guarantee the security, integrity and confidentiality of the data in accordance with the provisions of Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 (GDPR) on the protection of natural persons with regard to the processing of personal data and on the free movement of such data.

The data subject may at any time exercise the rights of access, objection, rectification, cancellation, restriction and portability recognised in the aforementioned Regulation (EU). The user may exercise these rights directly by email to: [email protected] or at the following address:
C/ Velázquez, 27 1º Derecha, C.P. 28001 – Madrid (Madrid).

The user declares that all the data provided by them are true and correct, and undertakes to keep them up to date, notifying any changes to BLOCKCHAIN ADN SEC, SL.

Purpose of the processing of personal data:

For what purpose will we process your personal data?

At BLOCKCHAIN ADN SEC, SL , we will process your personal data collected through the Website: https://block-auth.io/, for the following purposes:

1. To provide its services in accordance with the specific needs of clients, in order to perform the contracts entered into by it.
2. To send commercial information and newsletters about new services offered on the website and in the sector.
3. To send promotional information by electronic means.
4. To provide the information requested by the user through the contact form.

We remind you that you may object to the sending of commercial communications by any means and at any time by sending an email to the address indicated above. The fields in those records are mandatory, and it is impossible to carry out the stated purposes if such data are not provided.

For how long are the personal data collected retained?

The personal data provided will be retained for as long as the commercial relationship is maintained or until you request their erasure, and for the period during which legal liabilities may arise from the services provided.

Legal basis:

Your data are processed on the following legal bases, which legitimise such processing:

1. The request for information and/or the contracting of the services of BLOCKCHAIN ADN SEC, SL , whose terms and conditions will in any event be made available to you prior to any possible contracting.
2. Free, specific, informed and unambiguous consent, in that we inform you by making this privacy policy available to you, which, after reading it and if you agree, you may accept by means of a statement or a clear affirmative action, such as ticking
a box provided for that purpose.

If you do not provide us with your data, or do so incorrectly or incompletely, we will not be able to deal with your request, and it will be entirely impossible to provide you with the information requested or to carry out the contracting of the services.

Recipients:

The data will not be disclosed to any third party outside BLOCKCHAIN ADN SEC, SL , except where there is a legal obligation to do so.

Data collected by users of the services

Where the user includes files containing personal data on the shared hosting servers, BLOCKCHAIN ADN SEC, SL shall not be liable for the user’s failure to comply with the GDPR.

Data retention in accordance with the LSSI

BLOCKCHAIN ADN SEC, SL informs you that, as a data hosting service provider and pursuant to the provisions of Ley 34/2002 de 11 de julio de Servicios de la Sociedad de la Información y de Comercio Electrónico (LSSI) (Spanish Information Society Services and Electronic Commerce Act), it retains for a maximum period of 12 months the information essential to identify the origin of the hosted data and the moment at which the provision of the service began. The retention of these data does not affect the secrecy of communications and they may only be used within the framework of a criminal investigation or to safeguard public security, being made available to the judges and/or courts or to the Ministry that so requires.
The disclosure of data to the State Security Forces and Corps will be made in accordance with the provisions of the personal data protection legislation.

Intellectual property rights https://block-auth.io/

BLOCKCHAIN ADN SEC, SL owns all copyright, intellectual and industrial property rights, «know how» and all other rights relating to the contents of the website https://block-auth.io/ and the services offered therein, as well as the programs necessary for their implementation and the related information.

The reproduction, publication and/or non-strictly private use of the contents, in whole or in part, of the website https://block-auth.io/ is not permitted without prior written consent.

Intellectual property of the software

The user must respect the third-party programs made available to them by BLOCKCHAIN ADN SEC, SL , even where these are free of charge and/or publicly available.

BLOCKCHAIN ADN SEC, SL holds the necessary exploitation and intellectual property rights over the software. The user acquires no right or licence, by virtue of the contracted service, over the software necessary for the provision of the service, nor over the technical service-monitoring information, with the exception of the rights and licences necessary for the performance of the contracted services and only for the duration thereof.

For any action that goes beyond the performance of the contract, the user will require written authorisation from BLOCKCHAIN ADN SEC, SL , and the user is prohibited from accessing, modifying or viewing the configuration, structure and files of the servers owned by BLOCKCHAIN ADN SEC, SL , assuming the civil and criminal liability arising from any incident that may occur in the servers and security systems as a direct consequence of negligent or malicious action on their part.

Intellectual property of the hosted contents

Any use of the services provided by BLOCKCHAIN ADN SEC, SL that is contrary to intellectual property legislation is prohibited, and in particular:

• Use that is contrary to Spanish law or that infringes the rights of third parties.

• The publication or transmission of any content that, in the opinion of BLOCKCHAIN ADN SEC, SL , is violent, obscene, abusive, illegal, racial, xenophobic or defamatory.

• Cracks, program serial numbers or any other content that infringes the intellectual property rights of third parties.

• The collection and/or use of the personal data of other users without their express consent or in breach of the provisions of Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data.

• The use of the domain’s mail server and of the email addresses to send unsolicited bulk mail.

The user bears full responsibility for the content of their website, the information transmitted and stored, the hypertext links, third-party claims and legal actions relating to intellectual property, third-party rights and the protection of minors.

The user is responsible for compliance with the laws and regulations in force and the rules relating to the operation of the online service, electronic commerce, copyright and the maintenance of public order, as well as the universal principles of Internet use.

The user shall indemnify BLOCKCHAIN ADN SEC, SL for the expenses generated by the involvement of BLOCKCHAIN ADN SEC, SL in any proceedings for which liability is attributable to the user, including legal defence fees and expenses, even in the case of a non-final court decision.

Protection of the hosted information

BLOCKCHAIN ADN SEC, SL makes backup copies of the contents hosted on its servers; however, it is not liable for the loss or accidental deletion of data by users. Likewise, it does not guarantee the full restoration of data deleted by users, since such data may have been deleted and/or modified during the period of time elapsed since the last backup.

The services offered, except for specific backup services, do not include the restoration of the contents kept in the backups made by BLOCKCHAIN ADN SEC, SL , where such loss is attributable to the user; in this case, a fee will be determined in line with the complexity and volume of the recovery, always subject to the user’s prior acceptance. The restoration of deleted data is only included in the price of the service where the loss of content is due to causes attributable to BLOCKCHAIN ADN SEC, SL .

Commercial communications

In application of the LSSI. BLOCKCHAIN ADN SEC, SL will not send advertising or promotional communications by email or by any other equivalent means of electronic communication that have not previously been requested or expressly authorised by the recipients thereof.

In the case of users with whom a prior contractual relationship exists, BLOCKCHAIN ADN SEC, SL is authorised to send commercial communications concerning products or services of BLOCKCHAIN ADN SEC, SL that are similar to those initially contracted with the client. In any event, the user, after proving their identity, may request that no further commercial information be sent to them, through the Customer Service channels.

Digital identity as a product, enterprise security as a service

© Block-Auth 2026
All rights reserved

Industries

Web 3.0
Ecommerce
Gaming
Gambling
Fintech
Insurance

Use cases

Location

Calle Velázquez, 27, 1º Dcha, 28001, Madrid

Recognition

Hiring funded by grants from the Comunidad de Madrid

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