The AppNexus platform is a complete ad serving solution, and the only ad server built from the ground up to address the challenges and opportunities presented by real-time bidding (RTB). Our cloud-based infrastructure allows the platform to deftly meet the massive scale challenges of RTB, where billions of transactions are processed per day. AppNexus is a platform in the true sense of the word. With well-documented APIs, the ability to integrate any data provider or vendor you need, an apps program in our Console user interface, you can bring your unique vision to life in partnership with AppNexus. Click to learn more: