IDT Corporation operates through four principal business segments: Traditional Communications, net2phone, National Retail Solutions (NRS), and Fintech. The Traditional Communications segment, which generates the vast majority of total revenue, includes BOSS Revolution international calling, IDT Digital Payments, and IDT Global's wholesale carrier services. The net2phone division provides unified cloud communications (UCaaS) and contact center solutions (CCaaS) to enterprise customers. The NRS segment operates a nationwide point-of-sale network that provides independent retailers with store management software, electronic payment processing, and digital advertising capabilities. Finally, the Fintech segment features BOSS Money, which facilitates international money transfers and related payment services. Originally founded as an international callback service, the company has diversified its telecommunications infrastructure to support both retail consumers and wholesale clients globally.