The School of CSE and International Relation and Research Collaboration, REVA University have organized an interactive session on “Open and Permissionless Blockchains - A Swiss Perspective” for students and faculty with guest lecturer Dr. Felix Härer, Senior Researcher, Digitalization and Information Systems Group, University of Fribourg, Switzerland. The interaction was aimed to discuss about recent trends and research area on Blockchains Technology. Attendees were given awareness on 1. Basic Architecture and implementation of Blockchains Technology. 2. Recent research trends of Blockchains Technology.