Attendance Up by 11% Over the 2011 Mobile World Congress; Move to Gran Via in 2013 to Accommodate Strong Growth and Demand The GSMA today reported that more than 67,000* visitors from 205 countries attended the 2012 Mobile World Congress, a new record for the mobile industry’s premier event. The four-day conference and exhibition attracted … Continue reading GSMA Mobile World Congress 2012 Shatters Attendance Records