The 17-inch, 19-inch, 21.5-inch, 32-inch, 37-inch, 42-inch, 47-inch, and 50-inch floor-standing theater self-service terminals are multifunctional self-service devices designed specifically for theaters, providing services such as ticket purchase, seat selection, and payment. The equipment supports multiple payment methods such as credit cards, mobile payments, and cash, which improves ticket purchase efficiency, reduces waiting time, and provides audiences with a convenient viewing experience.