Appoints Nicholis Muller as Head of Applied AI to Support Compliance Automation, Product Personalization and AI-Enabled Market Engagement LAS VEGAS, NV, April 29, 2026 (GLOBE NEWSWIRE) -- High Roller Technologies, Inc. (NYSE: ROLR), a publicly traded online gaming and prediction markets company, today announced increased investment in applied artificial intelligence capabilities in support of the Company’s planned U.S. prediction markets launch. As part of this initiative, High Roller has created the new po ...