Nearly $4.5 billion is expected to be spent on betfordeal DOOH advertising in the U.S. by 2019, an increase of approximately $1.2 billion from 2016. Zenith forecasts that DOOH will grow faster globally than all other buying methods, and PricewaterhouseCoopers predicts that DOOH advertising revenues will overtake traditional media spend in 2020, growing at a […]