CyberSource Corporation is a leading provider of electronic payment and risk management solutions for enterprise businesses selling via multiple sales channels. CyberSource solutions manage transaction risk and enable electronic payment processing for Web, call center/IVR, and POS environments. CyberSource Professional Services designs, integrates, and optimizes enterprise-wide commerce transaction systems. Over 3,000 businesses use CyberSource solutions,including over half of the Dow Jones Industrial companies. The company is headquartered in Mountain View, California, and has sales and service facilities in Japan, the United Kingdom, and other locations in the United States.