Created in 2016, Signapps is a secure closed loop messaging communication application designed to connect health care practitioners, institutions and suppliers. The aim is to speed up and secure the coordination between the different actors using different modules : the Messenger module provides a secure way to share information about the patient, the Form module is meant to collect data about the patient, and the Storage module offers a secure archive solution. Signapps uses Chat Bots, Artificial Intelligence and Blockchain to enhance its products.