Banco de la Provincia de Buenos Aires, known as Banco Provincia or BAPRO, is Argentina's oldest bank, established in 1822. It is the second-largest bank in the country by assets and deposits and is wholly owned by the Province of Buenos Aires. The bank plays a crucial role in the economic development of the province and the nation.

With a network of approximately 342 to 346 branches and ATMs, Banco Provincia provides a wide range of banking services, including savings and checking accounts, personal and commercial loans, credit cards, investment products, and insurance services. The bank also offers digital banking solutions to enhance customer convenience. Its headquarters, located in Buenos Aires, is an architectural landmark, and it also features a museum that highlights the history of banking in the region. Banco Provincia is committed to supporting regional growth and financial inclusion, reflecting its significant role in Argentina's economic landscape.