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Terms of use is an online store for digital education services, knowledge assessment tools, psychometric tests and other diagnostic instruments for various fields. It operates under the responsibility and support of the company "KOUTSANTONI BROS EE" (RDC Informatics), located at 2nd Irous Street, Athens, 10442, Greece, VAT number: 800338186 and Tax Office: A' Tax Athens. Before entering the online store and browsing our website, we invite you to read over the following terms and conditions, which apply specifically to the use of the online store and the use of the digital services available at Make sure that you agree with the following terms and conditions as any transaction you might make with us through is governed by the following terms and proceeding with your purchase implies acceptance of these terms. The company, KOUTSANTONI BROS EE, reserves the right to unilaterally modify or renew the present terms and conditions of transactions, made through the online store of and reserves the obligation to inform users of any modifications or changes made on this specific webpage, titled "Terms of Use".


Provided Services & Digital Products

On our website,, you can find available in the form of (intangible) digital products::

  • Distance education services
  • Knowledge assessment services
  • Services for conducting diagnostic tests & psychometric tools of all types
  • Services for conducting diagnostic surveys & quality tests of all types

For those of you who access the digital services of, you are granted a non-exclusive, non-transferable, personal & limited right of access & use of the website under the terms set forth herein and all applicable laws and regulations. This license does not constitute a transfer of ownership of to its content or digital products. The use of the services is provided individually to each user, while the reproduction, copying, distribution, marketing or in any other way exploitation of the content of with or without compensation, for any public or commercial purpose is expressly prohibited. Feel free to store and distribute wherever you wish the personalized reports (where available) generated by the system, after completing the diagnostic tests you have purchased.


Limitation of Liability

The company, KOUTSANTONI BROS EE, is committed to the inclusiveness and validity of the information provided on regarding the existence of the essential features described on a case-by-case basis for each digital product or service available, subject to any technical or typographical errors that may have escaped attention or have occurred unintentionally or due to any interruption of the website's operation due to force majeure.



The design of, the texts, the graphics and the content of the digital services included on the website, are the intellectual property of KOUTSANTONI BROS EE (and the respective partners the company has collaborated with for the design and distribution of the digital services of and are protected by Greek and European legislation on the protection of intellectual and industrial property. It is strictly forbidden to change, configure, modify and generally interfere with the website's content in any way, as well as exploit it and make it publicly available in any way, with or without compensation. The content of the products available on is independently protected by law 2121/1993 on intellectual property.


User Obligations

The users of accept that they will not use the website for posting, publishing, sending via e-mail or transmitting in any other way any content that is illegal, harmful, threatening, offensive, annoying, slanderous, defamatory, vulgar, obscene, libelous, content that violates the privacy of others, is malicious, or expresses racial, ethnic or other discrimination, may cause harm to minors in any way, content that is not permitted to be publicly used in accordance with the law or contractual or managerial relationships (such as inside information, property and confidential information obtained or disclosed as part of an employment contract or covered by confidentiality agreements), infringes any patent, trademark, trade secret, copyright or other proprietary rights, contains software viruses or any other code, file or program, designed to interrupt or cause damage, destruction or obstruction of the operation of any computer software or hardware, content that intentionally or unintentionally violates applicable Greek and Community law and its provisions, may harass third parties in any way and any content used to collect or store users' personal data.