To do 1, you must first open the Alipay application downloaded from your mobile phone and log in to your account.

2. Click the "My" page switch button in the lower right corner of Alipay homepage.

3. After switching pages, click the arrow button behind the top avatar to enter the personal information setting page.

4. After entering the "Personal Information" page, click "Personal Home Page" to view it.

5. After jumping to the page, click "Introduce yourself" at the bottom of the avatar.

6. In the "Personal Signature" page that pops up, fill in the signature information, and then click "Save" in the upper right corner.

7. We can view our edited content on the "Personal Homepage" page. Pay by mobile phone

Open the mobile phone Alipay application and click "My" on the lower right.

Then click on the user's avatar in the upper left corner.

Click to open your home page again.

Then click Add Profile.

Then click on the profile.

Finally, you can set a personalized signature.