The official mobile app for Vertex Exchange Conferences. Whether you're looking for ways to manage your schedule or network with peers, the app is the best way to stay on top of all conference information. Manage and update your session selections. Access participant and presenter lists, your agenda, maps, documents and presentations, notes, personal online briefcase, and surveys. Download and install the free ExchangeXtra app today. IMPORTANT - To use this app, you must be a registered participant at a SpotMe-powered event and in possession of a valid activation code.