How does Alipay check the balance of telephone charges?

Open mobile Alipay, select the "wallet" interface, and then click "mobile phone recharge".

2.

In the mobile phone recharge interface, we don't need to recharge here. Click "Mobile Phone Business Hall" in the upper right corner of the interface.

3.

In the interface of the mobile phone business hall, the mobile phone number here is the default mobile phone number we just recharged last time, change it to the mobile phone number we need to open, and then click "Enter Now".

4.

In the "Confirm Mobile Phone Number" interface, the system will send SMS check code to the mobile phone number that needs service, fill in the received check code here, and then click "OK".

5.

Now you can see the phone bill and traffic of the mobile phone number, and the phone bill and traffic query function has been opened for free.