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The increasing need for ubiquitous Internet connectivity has led to the deployment of wireless access infrastructure, including public WiFi networks used for mobile data offloading. Despite the density of public WiFi hotspots especially in residential areas, these networks are severely underutilized, with an average of ten percent of active users and an average of one connection per user per month [1]. Since the revenue from the public WiFi infrastructure is much lower than the cellular counterpart, the operators seek opportunities to monetize their WiFi networks. One such opportunity emerges from the intention of mobile application vendors to provide near-ubiquitous Internet access for their clients. In fact, the revenue and any potential business opportunities for mobile application vendors are highly dependent on the users’ connection time. Therefore, both network operators and mobile application vendors have …