Safe. According to the query on Zhihu.com, the aggregation code belongs to the fourth party and does not participate in fund settlement. The funds are supervised by UnionPay and are absolutely safe and reliable. The aggregation code enterprise has great development potential. The development of the mobile payment market, especially after the QR code payment was liberalized by the regulators, has been supported by many users. The aggregation payment is a collection of Alipay, WeChat, Huabei, and UnionPay. It integrates multiple payment methods into one and provides a QR code with an aggregate code. No matter what kind of payment is used, the payment is completed through the aggregate code. It is also a technology brand with multiple payment methods and is absolutely safe.