GroundTruth 🔗
GroundTruth is a location-based marketing and ad company. They collect location data from mobile apps that embed their location SDK in the apps for monetization. Weather by WeatherBug is installed on over 10,000,000 Android devices and shares location data with GroundTruth. Groundtruth offers real-time location targeting, and claims their network is 10x larger than their competitors.