Itaú Unibanco Holding S.A. operates as a universal bank, delivering a broad spectrum of financial services across Latin America and globally. The company's business model is structured around three primary segments: Retail Banking, Wholesale Banking, and Activities with the Market and Corporation. The Retail Banking segment, which generates the majority of the company's revenue, serves individuals and small businesses with products such as credit cards, personal loans, mortgages, and insurance. The Wholesale Banking segment caters to middle-market companies, large corporations, and high-net-worth individuals through its Private Banking arm, offering investment banking, asset management, and corporate lending services. The Activities with the Market and Corporation segment manages the bank's proprietary portfolio, treasury operations, and capital allocation. Geographically, while Brazil accounts for the vast majority of its revenue and operations, Itaú Unibanco has a strong footprint in Latin America—including operations in Chile, Colombia, Paraguay, and Uruguay—and maintains offices in the US, Europe, and Asia. The bank's competitive position is underpinned by its massive scale, extensive digital and physical distribution network, and leading market shares in Brazilian credit cards, asset management, and corporate lending.