FIS (also known as Fidelity National Information Services) is a provider of financial technology solutions. It operates in three key segments: Merchant Solutions, Banking Solutions, and Capital Market Solutions. The Merchant Solutions segment offers merchant acquiring, integrated payment, and global e-commerce solutions. The Banking Solutions segment specializes in core processing and ancillary applications, digital solutions, fraud, risk management, and compliance, electronic funds transfer and network, card and retail payment, wealth and retirement, as well as item processing and output services. The Capital Market Solutions segment focuses on securities processing and finance, global trading, asset management and insurance, and corporate liquidity solutions.