Billboard advertising in India is shifting from more sites to better audience quality. See how digital OOH & data are reshaping outdoor ads. For years, billboard advertising followed a simple logic: More locations = more visibility. Brands bought multiple hoardings across a city to maximise reach. The larger the network, the stronger the campaign looked. But outdoor advertising in india is changing. https://www.vigyapanmart.com/blogs/future-of-billboard-advertising-india