How did Unicom's information fee come about?

"Unicom is in the letter" is an information subscription and on-demand service based on SMS platform, which can be used by Unicom mobile phone users. "Unicom in the letter" allows Unicom mobile phone users to enjoy life, information, business, entertainment and other information anytime and anywhere through SMS.

Unicom's letter service fee consists of communication fee and information service fee. The communication fee will be charged when you give the instruction, each item is 0. 1 yuan; The charging methods of information fee include article-based charging and monthly charging. The cost of each service is different. You can also contact the manual customer service for detailed inquiry.