1. Rivera Maya, part of the Grand Velas Hotel chain, enabled Progressive Web Apps (PWAs) on their website to improve the mobile experience for users. 2. They sent push notifications during Thanksgiving weekend informing users of specials, which led to a 53% increase in conversion rate compared to non-notification sessions. 3. Based on the success, they plan to roll out PWAs more broadly across their sites and send more passive notifications to continue engaging users.