DoorDash teamed up with Kepler and Vistar Media to launch a strategic digital out-of-home (DOOH) campaign aimed at boosting sign-up intent among potential Dashers through an open exchange deal. Leveraging Lamar’s premium inventory and Vistar's programmatic technology, DoorDash ran a mix of static and video ads across eight key DMAs, spanning 22 media networks, reaching diverse audiences in various locations.