Sign up for our awesome New York Tech Events weekly email newsletter.     LOCATION EVENT DETAILS Blockchain holds potential to be the ultimate solution to advertising's largest pain points - combating fraud & transparency issues. And although the inherent benefits include security & accountability, those same benefits also pose a variety of technical, practical & legal barriers. Join us for a round table discussion with media exchange experts leading the advertising industry into revolution. Log-in or sign up as an AD Club of New York Member to register. Registration subject to approval.