Daou Data Corp. provides IT and online/offline payment infrastructure services in South Korea and internationally. It offers KIWOOM pay VAN services, including dynamic currency conversion, tax refund, and mobile app for operation management; KIWOOM pay PG services for online transactions, such as merchants management dashboard, and secure transaction; and IT solutions, including software and online marketplace. The company was founded in 1992 and is headquartered in Seoul, South Korea.