Privacy Policy

This privacy policy (the Privacy Policy) governs the manner LetzMath S.à r.l.-s, a simplified private limited liability company (société à responsabilité limitée simplifiée) existing under the laws of Grand Duchy of Luxembourg, with its registered office at 6a, Avenue des Hauts-Fourneaux, L-4362 Esch-sur-Alzette, Grand Duchy of Luxembourg and registered with the Luxembourg Trade and Companies Register (Registre de Commerce et des Sociétés, Luxembourg) under the number R.C.S. Luxembourg B 247246 (LetzMath) collects, uses, maintains, stores and discloses, as applicable, information concerning its clients and/or users (the Users or a User, as applicable) of its website, mobiles applications or any other services provided by LetzMath.

Data Protection

Personal information is collected and stored with your consent and will be processed in accordance with the law of 1 August 2018 on the protection of individuals with regard to the processing of personal data in criminal matters and in matters of national security, and the European Regulation no. 2016/679 of 27 April 2016 on the protection of individuals with regard to the processing of personal data and the free movement of such data.

LetzMath commits to adopt appropriate data collection, storage and processing practices and security measures to ensure protection against unauthorized access, alteration, disclosure or destruction of Users’ personal identification information.

LetzMath further commits not to sell, trade, or otherwise transfer to third parties collected Users’ personal identification information. The Users however accepts that their personal identification information collected by LetzMath be transferred to website hosting and editing partners and other sub-contractors who assist LetzMath in providing its services subject that these sub-contractors undertake to process the information only according the applicable law regarding the protection of personal identification information. LetzMath may also release User’s personal identification information when considered necessary to, notably, comply with law, enforce its websites’ general terms of use or protect its or third parties’ rights, property, or safety.

Data Protection Officer

LetzMath acts a data controller and appointed a data protection officer who can be contacted by using the following information:

LetzMath S.à r.l.-s
6a, Avenue des Hauts-Fourneaux
L-4362 Esch-sur-Alzette
Grand Duchy of Luxembourg
Email: [email protected]

Collection and retention of identification of user information

LetzMath collects personal identification information from its Users when, without limitation, the Users visit LetzMath website, register on such website, fill out a form and in connection with other activities, applications and services provided by LetzMath. Users may be asked for personal identification information including name, date of birth, email address, mailing address or phone number.

LetzMath may also collect non-personal identification information concerning Users using the LetzMath website or application or other online service, including technical information about Users means of connection, geographical information, behavioral information such as time spent on the website, as well as other non-personal analytical data to improve customer experience, its products and its services.

The Users acknowledge that the provision of its services by LetzMath may be subject to prior collection and processing of personal and/or non-personal identification information.

LetzMath will take all reasonable measures to ensure that personal data are processed for the minimum period necessary for the purposes set out in this Privacy Policy.

LetzMath will retain the Users’ personal data:

For the duration of the relationship with the User;

For the time the personal data are necessary regarding the purposes detailed in this Privacy Policy;

Until the expiry of a one-month period following the end of any applicable limitation period under applicable law; and

With the User’s consent, until the expiry of any additional retention period.

Utilization of collected information

Identification information is used by LetzMath to provide the Users with its services and LetzMath may hence collect and use the Users’ personal and non-personal identification information for the following purposes:

  • Improvement of the services provided by LetzMath, its website and communication tools;
  • Personalization of experience;
  • Communication with Users by email, subject to prior Users’ agreement and potential further unsubscribing request in this respect.

Data security and transfer

LetzMath commits to implement appropriate measures, including technical and organizational security measures, in order to protect the personal data of Users against accidental or unlawful destruction, loss, alteration, unauthorized disclosure, unauthorized access, and other unlawful or unauthorized use.

The Users however remain responsible for ensuring that any personal data sent to LetzMath are sent securely.

LetzMath further commits not to transfer any personal data to any third country or to any international organization, subject to exceptions including without limitation valid transfer mechanisms under European Regulation no. 2016/679 of 27 April 2016 on the protection of individuals with regard to the processing of personal data and the free movement of such data.


LetzMath may take the opportunity to improve the User’s experience in regard of its services through the use of cookies.

The User’s Internet navigator will in such a case places cookies on his hard drive to gather information used to customize the navigation in the framework of the services provided by LetzMath.

Amendment of privacy policy

LetzMath may amend and update the Privacy Policy at any time.

LetzMath therefore invites the Users to frequently check the last version of the Privacy Policy provided on its website.

Users agree that their review and awareness of the last updated version of the Privacy Policy is their responsibility.

Acceptence of these terms

Users confirm their agreement to the Privacy Policy by using the services provided by LetzMath.

In case of disagreement to the Privacy Policy, it is recommended that the relevant User does not use the services provided by LetzMath. Continued use of the services provided by LetzMath following the amendment and update to the Privacy Policy will be considered as an acceptance of the related changes.