Use of WhatsApp. As part of the services we offer, you can communicate with us via the WhatsApp messenger service. The associated data processing is carried out on the basis of Art. 6 para. 1 lit. b) GDPR, as the communication is related to the performance of a contract or is necessary for the implementation of pre-contractual measures. The information collected is stored on the provider's servers, including outside Europe (see above on the conditions for the transfer of personal data to third countries). Further information on the purpose and scope of data collection and its processing by the messenger provider can be found in the provider's privacy policy provided below: xxxxx://xxx.xxxxxxxx.xxx/xxxxx/xxxxxxx-xxxxxx-xxx#xxxxxxx-xxxxxx-xxxxx-xxxxx-xxx- processing-data