Urban Airship Mobile Engagement Platform lets you build your customer marketing machine with the most reliable and scalable mobile platform available today. Sense customer intent based on real-time user location and behavior activity. Trigger sophisticated automation campaigns with a powerful rules based engine. Deliver the right messages with our highly reliable service capable of delivering up to 300,000 messages per second. Over 45,000 apps rely on us to deliver mobile moments that matter. With over seven years of development, we've engineered the most powerful real-time engagement engine in mobile. Featuring interactive push notifications, in-app messaging and a one-of-a-kind Message Center, we help you deliver relevant mobile experiences that do more than just retain your audience.