What is a home network function fee reduction product?

Home network function fee waiver product refers to a service for China Unicom users, aiming at saving home network function fee for users. Home network is a service launched by China Unicom, which allows users to enjoy free calls and text messages between multiple numbers under the same account. However, each number needs to pay a certain fee for the function of the home network, which will increase the communication cost of users. In order to help users reduce costs, China Unicom has launched a product to reduce the cost of home network functions, which can reduce users' expenditure on home network functions.