The Open Telekom Cloud is the public cloud service of Deutsche Telekom. With over a quarter of a million managed CPU cores, it’s one of the largest fully managed and managed clouds in Europe. It draws compatibility with open standards and performance from its open source use of OpenStack. By accessing the resources of Deutsche Telekom, for example in the area of IT security or networks, it is a leading cloud product under European law and certified to a large number of standards and compatible with the GDPR. The Open Telekom Cloud is operated by T-Systems International GmbH.