Fidelity National Information Services, Inc. (FIS) is a leading global provider of financial technology solutions, operating primarily through its Banking Solutions and Capital Market Solutions segments. The Banking Solutions segment offers core processing software, digital banking applications, fraud and risk management, and electronic funds transfer services to community banks, credit unions, and large financial institutions. The Capital Market Solutions segment provides trading, asset management, lending, and corporate liquidity solutions to global financial services firms. Historically, FIS was also a dominant player in merchant acquiring through its Worldpay business, but in early 2024, the company completed the sale of a 55% majority stake in Worldpay to private equity firm GTCR, retaining a 45% non-controlling interest. This strategic divestiture allowed FIS to streamline its operations, reduce debt, and focus on its core banking and capital markets software businesses. Geographically, FIS operates in over 100 countries, though the United States remains its largest market. The company's competitive position is underpinned by its deep domain expertise, comprehensive product suite, and entrenched relationships with thousands of financial institutions, making its mission-critical software highly sticky and generating significant recurring revenue.