Why can't WeChat and Alipay scan the health code?

1. First, in your mobile phone, go to Alipay's homepage and click the card package button in the upper right corner, as shown in the figure below.

2. After entering the card package, click the certificate option on the right and select the health code.

3. Entering the health code shows that the health code cannot be loaded. Please exit and re-enter.

4. Re-enter the health code page to display the re-fill and click the link.

5. Finally, fill in and verify the personal information, and click the submit option button below, as shown in the figure below.