Nationstar Mortgage Holdings Inc. provides servicing, origination, and transaction based services primarily to single-family residences in the United States. It operates in three segments: Servicing, Originations, and Xome. The Servicing segment offers conventional residential mortgage loans and home equity conversion loans. It engages in the collection and recording of mortgage payments, administration of mortgage escrow accounts, negotiations of workouts and modifications, and conducting or managing the foreclosure on behalf of investors or other servicers for owned mortgage servicing rights. This segment also provides various services that include collecting monthly payments, maintaining escrow accounts, providing periodic reports, and managing insurance. The Originations segment operates an integrated residential loan origination platform that is primarily focused on customer retention. This segment originates and purchases conventional mortgage loans and government-insured mortgage loans. Its platform also serves as a loss mitigation solution for servicing clients and customers by offering refinancing options to borrowers. The Xome segment provides technology and data-enhanced solutions to home buyers, home sellers, real estate professionals, and companies. It offers Xome Exchange, a technology-enabled platform that manages and sells residential properties; Xome Services, which connects the touch points of the real estate transactions process by providing title, escrow, and collateral valuation services for purchase, refinance, and default transactions; and a software as a service platform that provides integrated technology, media, and data solutions to real estate franchisors, brokerages, agents, and multiple listing service organizations and associations. The company was founded in 1994 and is headquartered in Coppell, Texas.