Above: ViralGainsImage Credit: Screenshot NOTE: GrowthBeat -- VentureBeat's provocative new marketing-tech event -- is next week! We've gathered the best and brightest to explore the data, apps, and science of successful marketing. Get the full scoop here, and grab your tickets while they last. ViralGains, a startup that provides a video-advertising marketplace for publishers and advertisers, is expanding into new markets thanks to the funding it announced Thursday.