It is a network problem that Alipay can't be used in Zhengzhou. You can change the network. Steps:

1. First, close Alipay.

2. Secondly, switch network quality.

3. Then click to enter Alipay to refresh successfully.

4. Finally, open Alipay for use.

Alipay is a traffic travel software in Zhengzhou. It has the functions of traffic broadcast, real-time vehicle location query and so on.