Privacy policy

“Additum” is deeply committed to compliance with Spanish and European regulations on the protection of personal data, and guarantees full compliance with the obligations set forth, as well as the implementation of the security measures provided in the General Protection Regulation. of Data (RGPD) (EU) 2016/679 and in Organic Law 3/2018, of December 5, on data protection and digital rights (LOPD and GDD, hereinafter LOPD).

In accordance with these regulations, we inform you that the use of our website may require that certain personal data be provided through contact forms, or by sending emails, and that these will be processed by “Additum”, Responsible for the treatment. , whose data are:

Company Name: Additum Blockchain, S.L.
CIF / NIF / NIE: B88045828
Registered Office: C/ Barceló 15 5º Left, 28004 Madrid
Telephone: 91544097

Collection and Processing of Personal Data

A personal data is any information related to a person: name, email, address, telephone, NIF/NIE… Additionally, when a User visits our website, certain information is automatically stored for technical reasons, such as the IP address assigned by your provider Internet access.

“Additum”, as Responsible for the Treatment, has the duty to inform the Users of its website about the collection of personal data that can be carried out, either by sending an email or by filling in the forms included. on the website.

Only the precise data will be obtained to be able to perform the contracted service, or to be able to adequately respond to the request for information made by the User. The data collected is identifying and corresponds to a reasonable minimum to be able to carry out the activity carried out. In no case will a different use of the data be made, than the purpose for which they have been collected.

Contact/email forms

Purpose: Respond to your request for information made through our contact form(s).

Legitimation: The legal basis that legitimizes this treatment is the User’s consent, which may be revoked at any time.

Transfer of data: Personal data will be processed through servers managed by Amazon, which will be considered the Processor.


Only persons over the age of 14 may use this website. As required by the LOPD and GDD, in the case of minors under 14 years of age, the consent of their parents or guardians will be a mandatory condition for us to process their personal data.

Security measures

Users of the “Additum” website are informed that the technical, organizational and security measures within our reach have been adopted to prevent the loss, misuse, alteration, unauthorized access and theft of data, and thus guaranteeing the confidentiality, integrity and quality of the information contained therein, in accordance with the provisions of current regulations on data protection. The personal data collected in the forms are subject to treatment, only, by the staff of “Additum” or the designated Treatment Managers.

Data transfer

“Additum” will not transfer or communicate your data to any third party, except in the cases provided by law or when the provision of a service implies the need for a contractual relationship with a Treatment Manager. Thus, the User accepts that some of the personal data collected is provided to these Treatment Managers (payment platforms, management, intermediaries, etc.), when necessary for the effective performance of a contracted service or purchased product. The User also accepts that, in the case of provision of services, these may be, totally or partially, subcontracted to other persons or companies, which will be considered Treatment Managers, with whom the corresponding confidentiality agreement has been agreed, or adhering to their privacy policies, established on their respective web pages. The User may refuse to transfer their data to the Treatment Managers, by written request, by any of the aforementioned means.

In addition, in those cases in which it is necessary, the Client data may be transferred to certain organizations, in compliance with a legal obligation: Spanish Tax Agency, banking entities, Labor Inspection, etc.

Exercise of User Rights

The LOPD and the RGPD grant interested parties the possibility of exercising a series of rights related to the processing of their personal data. To do this, the User must go, providing documentation that proves his identity (DNI or passport), by email to, or by written communication to the address that appears in our Legal Notice. Said communication must reflect the following information: name and surname of the User, the application request, address and supporting data.

The exercise of rights must be carried out by the User himself. However, they may be executed by a person authorized as the legal representative of the User, providing the documentation that proves said representation.

The User may request the exercise of the following rights:

Right to request access to personal data.

  • Right to request their rectification (in case they are incorrect) or deletion.
  • Right to request the limitation of their treatment, in which case they will only be kept by “Additum” for the exercise or defense of claims.
  • Right to oppose the treatment: “Additum” will stop treating your data, unless for legitimate reasons or the exercise or defense of possible claims have to continue treating.
  • Right to data portability: in case you want your data to be processed by another company, “Additum” will facilitate the portability of your data in an exportable format.

In the event that consent has been granted for a specific purpose, the User has the right to withdraw the consent at any time, without this affecting the legality of the treatment based on the consent prior to its withdrawal. If a User considers that there is a problem with the way in which “Additum” is handling their data, they can address their claims to the Security Manager or to the corresponding data protection authority, the Spanish Agency for Data Protection being the one indicated in the case of Spain.

Data retention

The personal data of the Users who use the contact form or who send us an email requesting information will be processed for the time strictly necessary to attend to the request for information, or until the consent granted is revoked.

The personal data of the Clients will be processed until the end of the contractual relationship. The period of conservation of personal data will be the minimum necessary, and may be kept until:

  • 4 years: Law on Infractions and Sanctions in the Social Order (obligations in terms of affiliation, registrations, cancellations, contributions, payment of salaries…); Arts. 66 and following General Tax Law (accounting books…)
  • 5 years: Art. 1964 Civil Code (personal actions without special term)
  • 6 years: Art. 30 Commercial Code (accounting books, invoices…)
  • 10 years: Art. 25 Law on Prevention of Money Laundering and Financing of Terrorism.
  • No deadline: disaggregated and anonymized data.

In the case of data processing of candidates (C.V.), “Additum” may keep your CV stored for a maximum of two years to incorporate it into future calls, unless the candidate states otherwise.

Social networks

“Additum” has a profile on some of the main social networks on the Internet (Facebook, LinkedIn, YouTube), recognizing itself in all cases as Responsible for processing the data of its followers, fans, subscribers, commenters and other User profiles (in hereafter, followers) published by “Additum”.

The purpose of data processing by “Additum”, when the law does not prohibit it, will be to inform its followers about its activities and offers, by any means that the social network allows, as well as to provide personalized customer service. client. The legal basis that legitimizes this treatment will be the consent of the interested party, which may be revoked at any time.

In no case “Additum” will extract data from social networks, unless the User’s consent is expressly and expressly obtained for it (for example, to hold a contest).

Staff pick

The applicant who sends electronic communications to “Additum”, in order to access the personnel selection processes of the person in charge, authorizes us to analyze: the documents sent (for example, the C.V.), all the content that is directly accessible to through Internet search engines (for example, Google), the profiles you maintain on professional social networks (for example, LinkedIn), the data obtained in the access tests, and the information you reveal in the job interview; with the aim of assessing her candidacy and being able, where appropriate, to offer her a job. In the event that the candidate is not selected, “Additum” may keep their C.V. for a maximum of two years, to incorporate it into future calls, unless the candidate states otherwise. The legal basis that legitimizes this treatment will be the consent of the interested party, which may be revoked at any time.


The information provided by the client will, in any case, be considered confidential, and may not be used for purposes other than those described here. “Additum” undertakes not to divulge or disclose information about the User’s claims, the reasons for the requested advice, or the duration of their relationship with the User.


This privacy and data protection policy has been drafted by EXPERTS LOPD®, a data protection company, on July 29, 2019, and may vary depending on the changes in regulations and jurisprudence that occur, being the responsibility of the owner of the data the reading of the updated document, in order to know their rights and obligations in this regard at all times.