Imprint

Information according to § 5 TMG / § 18 Abs. 2 MStV Website Operator neuborgis Inhaberin: Susanna Pietrzala Kolonnenstr. 8 10827 Berlin Germany Contact E-Mail: susanna@neuborgis.com VAT ID Not applicable (private operator, no VAT liability). Responsible for Content according to § 18 Abs. 2 MStV Susanna Pietrzala Kolonnenstr. 8 10827 Berlin Online Dispute Resolution according to Art. 14 Para. 1 ODR-VO The European Commission provides a platform for online dispute resolution (OS): https://ec.europa.eu/consumers/odr Our e-mail address can be found above in the imprint. Consumer Dispute Resolution / Universal Arbitration Board We are not willing or obliged to participate in dispute resolution proceedings before a consumer arbitration board. Liability for Content As a service provider, we are responsible for our own content on these pages in accordance with § 7 Para. 1 TMG. However, according to §§ 8 to 10 TMG, we are not obliged to monitor transmitted or stored third-party information. Liability for Links This web app may contain links to external websites. We have no influence on their content. No guarantee is given for the content of the linked pages. Copyright All content of this web app is subject to German copyright law. Use outside the limits of copyright law requires the consent of the operator.

Responsible Party Susanna Pietrzala Kolonnenstr. 8 10827 Berlin Germany E-Mail: susanna@neuborgis.com Collection and Storage of Personal Data When visiting this web app, no personal data is collected in principle, unless expressly provided by the user. Depending on the technical implementation, the following data may be automatically processed by the hosting provider (server log files): • IP address (in anonymized form, if possible) • Date and time of access • Page views and technical information (browser type, operating system) This data is used solely for the technical provision and security of the web app and does not allow direct assignment to a person. Cookies This web app does not use tracking cookies, personalized cookies, or marketing cookies by default, unless otherwise stated. If technically necessary cookies are used, they serve exclusively the functionality of the application (e.g. session cookies). Use of the Web App (Mental Arithmetic Training) The use of the training functions takes place without registration and without storage of personal user data. Inputs are processed only locally, if the technical structure of the app provides for this. Analytics We use Vercel Analytics to measure and improve the performance of our website. The analytics service collects aggregated and anonymized usage data such as page views, device type, and approximate location. No cookies are used and no personal data is stored. Data Sharing Personal data is not shared with third parties unless there is a legal obligation. Data Security The operator of the web app takes appropriate technical and organizational measures to ensure the security of the data, in particular through secure server connections and current encryption techniques (if used). Rights of Data Subjects You have the right to: • Information about stored data • Correction of incorrect data • Deletion of your data • Restriction of processing • Objection to data processing • Data portability (if applicable) To exercise these rights, a simple e-mail to the address given above is sufficient. Changes to this Privacy Policy The operator reserves the right to adapt this privacy policy if necessary, for example in case of new functions of the web app or changed legal requirements. As of: November 26, 2025