BERLIN – June 3, 2019 – (https://www.newswire.com) ​​​​​Harvest Digital and the Sziget Festival blazed a new trail, delivering a fully programmatic digital out of home (DOOH) campaign on Jaduda’s Splicky DSP, crossing three national borders and delivering in seven major cities. Utilizing multiple integrated DOOH networks and SSP platforms, including Broadsign, Viooh...