USSD is a communication technology used by mobile devices to interact with network services. Unlike SMS, which operates using a store-and-forward method, USSD establishes a real-time connection between the user and the service provider. When someone dials a code like *123#, it opens an instant session where they can navigate menus, check balances, buy airtime, […] The post 5 Ways to Stop Unauthorized USSD Access in 2025 appeared first on arkesel.com.
