SINGAPORE, Dec. 03, 2025 (GLOBE NEWSWIRE) -- EngageLab, a global leader in AI-powered omnichannel customer engagement and marketing technology, together with China Unicom Global, HKT (Hong Kong Telecommunications), and Huawei, recently unveiled the OpenGateway Cross-Operator Converged Authentication Solution. This joint innovation establishes a new industry benchmark for secure, seamless, and scalable user authentication across borders-enabling enterprises to accelerate their global expansion with confidenc ...