magicJack VocalTec is the inventor of voice over IP and owns one of the largest wireline-based telecom companies in the United States. magicJack also owns its own softphone, softswitch, session border controller, app server, and chip companies.

The company's combination of proprietary assets allows it to offer low prices and high quality to billions of users around the world, eliminating any dependence on third-party products or service licensing. magicJack is also able to offer its customers service using their own wireless telecom networks and cable and phone companies connected to the internet.