6 ConclusionsThe pervasiveness of smartphones and similar mobile devices enables advertisers to contact consumers individually any time at any place. As such, devices are typically equipped with GPS functionality and other sensors, advertisers have the opportunity to provide advertising messages tailored to a consumer’s location and/or choosing places for message delivery that are known to have a high and positive advertising effect. While the underlying concept – the so-called ‘location-based advertising’ (LBA) – is already known from roadside billboards and from the Web, LBA on mobile devices provides new opportunities for advertisers: Consumers may be addressed individually (based on their current location) and dynamically (in real-time). Accordingly, within the mobile marketing domain, LBA turns over a new leaf