Boost Mobile is a telecommunications service provider that offers prepaid wireless plans. It operates using the networks of larger carriers, such as T-Mobile and AT&T, to provide nationwide coverage. Boost Mobile's services typically include unlimited talk, text, and data plans, international calling options, and mobile hotspot capabilities. They also provide a range of smartphones that can be purchased outright or financed through various payment plans. The service is designed to offer flexibility and affordability without the need for annual contracts.