Las Vegas, Nevada, Jan. 08, 2026 (GLOBE NEWSWIRE) -- High Roller Technologies, Inc. (“High Roller”) (NYSE: ROLR), operator of the award-winning, premium online casino brands High Roller and Fruta, plans to expand its sports betting presence and has inked a non-binding Letter of Intent (“LOI”) with Altenar Software Limited (“Altenar”) to finalize and execute a definitive Software Services & Support Agreement (“SSSA”) in which Altenar would provide High Roller with a fully managed B2B sports betting software ...