1. Click Alipay on the mobile phone desktop.
2. Go to the Alipay homepage and find the "Friends" button at the bottom of the menu bar.
3. Click the "Friends" button in the menu to see the birthday reminder of Alipay friends.
4. Select the animation pattern of birthday wishes, and then click "Send Greetings".
5. After sending birthday wishes, you can see them in the friends dialog box.