High Roller Technologies said its ROLR prediction markets platform will begin an invitation-only closed beta on Sept. 15, 2026, with a public commercial launch targeted by the end of October. The beta will operate under controlled, live-platform conditions and allow the company to evaluate onboarding, identity verification, geolocation, funding and withdrawals, market discovery, order execution, trading behavior, contract resolution, customer service, compliance controls, platform reliability and scalability. High Roller said it will use participant data and feedback to refine the product and operational processes before expanding access, with the commercial launch subject to successful completion of the beta and final technical and operational readiness. The company is a publicly traded online gaming and prediction markets operator listed on the NYSE under the ticker ROLR.