# Weixin Mini Program Payment Management Services Common Problems

Q: Why is there a payment management page?

A: In order to optimize the experience of both parties to the transaction on the Weixin Mini Program platform, the platform recently launched a new payment management service function for small widgets, which will be greyscale upgraded for some newly registered online merchandise small widgets.



Q: Weixin Mini Program How does payment management service bind merchant number?

A: Weixin Mini Program The payment management service provides an incoming service for a special merchant number for the Mini Program. After applying for a merchant number through this page, it is automatically bound to the current Mini Program and does not need to be separately bound.



Q: Weixin Mini Program How are payment management services developed?

A: Development documentation



Q: Why can't I find the original WeChat payment binding page?

A: After upgrading to the Weixin Mini Program payment management service, you no longer have to go through the original payment binding process, and you cannot use the previously applied merchant number, so you need to reapply for a new dedicated merchant number in the Mini Program payment management service.



Q: Third Party Platform has a problem calling payment on behalf of Weixin Mini Program?

A: The platform's current grayscale range does not involve authorized third party Weixin Mini Program.