STX Group, LLC operates as a modern, high‑efficiency MVNO (Mobile Virtual Network Operator and enabler), delivering reliable nationwide mobile service through a direct wholesale relationship with one of the largest and most established telecommunications networks in the United States. This partnership allows us to offer the same high‑quality wireless coverage and performance customers expect from major carriers. All without the complexity, inflated pricing, contracts or unnecessary extras that often come with them.
STX Group manages two national mobile phone service brands with leading market positions in their respective categories, supported by product differentiation and customer-focused support.
Twigby Mobile is a wireless brand designed for customers who want reliable, contract‑free mobile service with strong digital control. Best suited for digitally comfortable consumers, Twigby offers flexible plans, data‑efficient options, and advanced online account management tools that allow customers to manage their service, usage, and features independently. This makes Twigby an ideal choice for individuals, teen first phones, and families who value transparency, advanced user controls convenience, and dependable coverage.
Silvercell Wireless is a mobile brand created specifically for older (65+) customers who want dependable yet simple phone service without confusion or complexity. It is best suited for seniors who value simple plans, easy‑to‑use devices and helpful, accessible customer support, offering peace of mind through clear pricing and a straight forward wireless experience.
At STX Group, our philosophy is simple: deliver exceptional wireless service backed by outstanding U.S.-based customer care and remove anything that distracts from that mission.
We embrace modern, digital‑first technologies that make mobile service easier to use, manage, and understand. No complicated processes or outdated systems, just intuitive, streamlined service built for today’s consumers.
The customer experience is central to everything we do. From same‑day activations to responsive live support, our services are designed for clarity, convenience, and reliability.
Efficiency matters. We prioritize fast onboarding, intuitive account tools, and fewer steps to manage service—reducing frustration and giving customers greater control.
We do not donate to, endorse, or participate in political, charitable, or advocacy organizations. This is a deliberate choice. While some companies blend business with social or political agendas, we believe your wireless provider should remain focused solely on service. By staying mission‑focused, we respect your autonomy, and your wallet, by doing what we do best: delivering reliable wireless service.
