USSD (Unstructured Supplementary Service Data) is one of the hidden gems of 2G / GSM. USSD and SMS (Short Message Service or “Texting”) were the first Mobile Internet Services to be used and consumed by early 2G consumers
Early Mobile Internet Menus were designed around USSD. Early Mobile Feature Handsets supported USSD and the protocols required to interact with the Mobile Network.
Easy To Understand and Manage
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