Programmatic Audio Ads Get ‘100% Attention’: Xaxis’ Bidon

LONDON — So far, the discussion of so-called “programmatic”, automated digital advertising trading has centered on online display and video advertising. But what about advertising in content that no-one can see? Last month, GroupM’s Xaxis programmatic unit announced Xaxis Audio, a program to let advertisers buy at-scale ads in digital audio platforms, including both big mainstream UK radio stations and […]