Which users are suitable for using Tianyi's SMS service?

Short message service is suitable for mobile users of China Telecom. "Short Message" refers to the short message value-added service provided by China Telecom to users, and it is the general name of all kinds of value-added services based on short message platform provided by China Telecom and its partners. Business content is not limited to: weather forecast, news, entertainment jokes, securities trading, interactive games, etc. SMS is also divided into: peer-to-peer SMS, SP SMS, CP SMS. Without a fixed validity period, the service provider China Telecom has the right to terminate the service. For more service benefits, click on "official website" customer service 222 below to answer your questions.