PINGO was developed and is provided by the University of Paderborn. It is free to use from anywhere around the world without any restrictions or installation. You can have an unlimited number of participants, questions and answers. PINGO enables the import and export of your questions and is compatible with common formats such as Moodle XML, Aiken/Pearson, CSV and GIFT. You can use the integrated plugin for PowerPoint. PINGO is hosted by a German High-Performance-Cluster and all your sensitive data are systematically encrypted.