The document introduces Headsup, an in-app messaging tool for customer journey marketers. It summarizes a webinar about Headsup and Hint Health, a healthcare company that uses Headsup. The webinar agenda includes a Headsup demo, an overview of Hint Health and its use of customer journeys to streamline billing and onboarding processes. Hint Health found that in-app messages are better than emails for engaging customers actively using an app. The key takeaways are that marketing success requires strategic use of the right message on the right channel at the right time for customers.