Mentalista is a pioneering French neurotechnology startup that specializes in embedding advanced brain sensors into everyday wearable accessories—such as hats, VR headsets, and helmets—to enable real-time cognitive and emotional monitoring. By seamlessly integrating brain-computer interfaces outside of clinical environments, Mentalista is redefining how we understand and optimize human performance in daily life. Among its innovative projects, Mentalista is developing “Mental Sign” a pioneering solution that allows users to authorize payments simply by thought, demonstrating the company's commitment to transforming human-computer interactions and opening new frontiers in secure, hands-free transactions.