According to the query of UnionPay POS Mall, Jin Xiaobao Company has legal business qualification and relevant certification, and its POS machine meets the relevant national standards and regulations of mobile payment equipment, and has undergone strict testing and certification. At the same time, Jin Xiaobao POS also has a variety of payment methods, including credit card payment and QR code payment, which can meet the needs of different scenarios. Whether it is an offline store or an online e-commerce platform, Jin Xiaobao POS machines can provide efficient payment services. Therefore, it can be considered that Jin Xiaobao POS machine is legal.