Xandr is creating a better solution for advertisers and publishers, through consumer insights and powerful technology, built on more than a decade of AppNexus’ buy- and sell-side innovation. As a leader in advanced TV advertising, our curated marketplace of premium video inventory, Community, offers valuable audiences at-scale, in a brand-safe environment. Xandr Invest, our unified buying platform, provides access to and connection with interested consumers across screens. Xandr is rooted in a tradition of responsible data usage. For more than 143 years, AT&T has used data and technology to inform and improve the consumer experience.