This document discusses Facebook mobile advertising and introduces mobile app install ads. Key points: - Facebook has over 543 million mobile monthly active users who spend more time on Facebook mobile than any other mobile property. - Mobile app install ads allow advertisers to target the right mobile audience and measure cost per install for driving downloads of their native mobile apps from app stores. - Setting up measurement and creating mobile app install ads requires integrating the Facebook SDK or a partner SDK, registering the mobile app on Facebook, and using the Ads API or Power Editor.