Travel Tech News Briefs: Airbnb, RateGain, Lighthouse and More

This week's travel tech news briefs include: Key Data launches Dex AI; Airbnb names former Uber executive Gus Fuldner as global head of operations; RateGain partners with Juspay for embedded payments; Amadeus' Outpayce partners with UnionPay International; Navigator and Kargo collaborate on AI travel media; Dolphin Dynamics launches AI data entry tool; Eviivo upgrades owner management; HBX Group launches AI-powered Bedsonline; Lighthouse launches Review Agent; Red Roof partners with Milestone for AI transformation; HotelREZ appoints new VP.