Switzerland, Spain
AI & BLOCKCHAIN SUMMIT - THE BIGGEST CONFERENCE VENUE OF 2019 AS A PART OF SMART CITY WORLD CONGRESS IN BARCELONA The biggest Barcelona-based venue, AI & Blockchain Summit, is planned to gather more than 35,000 industry and business leaders, academics and politicians, investors and financial institutions, leading startups and other guests from 140 countries for a 3-day dedicated program. ?A