1. First of all, we need to open the WeChat service number. At present, the WeChat payment function is only open to service numbers (media service numbers of enterprises, shops and non-public institutions) that have passed the WeChat authentication. After opening the service number, you have to pass the certification. The flow chart is as follows.

2. after successful authentication, you need to log in to wechat WeChat official account and enter the service-service center-merchant function.

3. Then submit the basic information of the merchant as required. It mainly includes the following categories: (1) WeChat pays for the information of goods/services sold, and accordingly selects the business scope and fills in the information of goods sold. The information of goods filled in here will serve as the basis for future operation supervision;

(2) Submitting business audit data The merchant data submitted here should be consistent with the certified merchant subject, that is, the business license, operator and other information should be consistent

(3) Submitting financial audit data should be consistent with the subject in business audit, that is, the operating subject and the settlement subject should be consistent.

(4) After the materials are submitted, they are waiting for review, and the review results will be given to WeChat within 7 working days; Whether the audit is successful or not, you will receive a notification message in the background of the WeChat public platform.

4. WeChat official account, who has passed the audit, will receive a notification email containing important development parameters. At this time, it is necessary to keep in mind the email address filled in when applying. This e-mail has been set during business data review.

5. Enter the development and sign the contract.

It should be noted at this time:

1. Merchants who have passed the audit can start the development work, and WeChat has provided clear development interface documents to help complete the development work smoothly. At the same time, it will save time in the future, and merchants can sign contracts and carry out development work simultaneously.

2. Sign the contract

1) After the contract is approved, the merchant can download the contract online, stamp it and send it back according to the instructions; 2) If applying for payment in WeChat official account, the merchant needs to sign the WeChat Public Platform Merchant Function Service Agreement and the WeChat Payment Service Agreement; 3) If you only apply for APP payment, the merchant only needs to sign the WeChat Payment Service Agreement (download, stamp and send it back), and it is not necessary to sign the WeChat Public Platform Merchant Function Service Agreement; 4) If you apply for WeChat official account payment and APP payment at the same time, it will be the same as 2), and sign the WeChat Public Platform Merchant Function Service Agreement and WeChat Payment Service Agreement; 5) After receiving the contract sent back by the merchant, WeChat will be reviewed by a special person, and will be stamped and returned to the merchant as soon as it is confirmed.

6. The next step is to improve the merchant's functional services, and then sell the goods

1. Pay the WeChat risk deposit 1) Log in to Tenpay account and pay the WeChat risk deposit of WeChat platform; The account is the partnerid notified to the merchant by email after the second step of WeChat approval, and the login password is partnerkey；; 2) Failure to pay the WeChat risk deposit will not affect the merchant's functional services, but it will not be able to settle the funds in TenPay account normally.

2. Merchant function service means that micro-signals outside the white list can also use WeChat payment function in merchant WeChat official account, and goods or services can be sold normally after merchant function service.