Vistar Media Expands Global DOOH Measurement with Happydemics Partnership
Vistar Media has entered into a strategic partnership with Happydemics, a global brand lift measurement provider, to introduce a more rigorous and standardized brand measurement solution for digital out-of-home (DOOH) campaigns. The collaboration integrates advertiser-grade, survey-based brand lift studies directly into the Vistar ecosystem. The move is designed to provide