PhoneX Holdings, Inc. operates as a market maker of used smartphones. The company acquires products from individual consumers through its uSell.com Website, as well as from various carriers, big box retailers, and manufacturers through its subsidiary, We Sell Cellular. It sells its devices to professional buyers, such as brick and mortar retailers, online retailers, large and small wholesalers, small repair shops, large refurbishing providers, and insurance companies, as well as directly to consumers through third party e-commerce platforms. The company was formerly known as usell.com, Inc. and changed its name to PhoneX Holdings, Inc. in May 2019. PhoneX Holdings, Inc. was incorporated in 2003 and is headquartered in New York, New York.