What does China Unicom’s information fee collection mean?

"China Unicom Zaixin" is an information subscription and on-demand service based on the short message platform, which can be used by China Unicom mobile phone users. "China Unicom in Letter" allows China Unicom mobile phone users to enjoy life, information, business, entertainment and other information anytime and anywhere through mobile phone text messages. China Unicom's service charges on the letter are composed of two parts: communication fees and information service fees. Communication fees are charged when instructions are issued, and are 0.1 yuan per item; information fees have a per-item and monthly billing model, and the tariffs for each business are different. You can also contact manual customer service for detailed inquiries.