Alipay box F4 is the world's first thinnest facial recognition payment device. Built with a reinforced alloy chassis, it has a minimalist design embedded with cutting-edge 3D imaging technology and cloud-based Fintech services. Alipay box F4 reshapes the payment experience between merchants and users, unlocks smart, efficient and secured payment possibilities in retail. Alipay Box F4 can establish more human interactions and create valuable services to users, adding luster to a smart city.