Currency of Uruguay Currency of Uruguay This is an outline of Uruguay's monetary history. For the present currency of Uruguay, see Uruguayan peso. Uruguay's currency was initially that common to all of Spanish America. During the struggle over this region, initially between Spain and Portugal, then between Argentina and Brazil, the coinage of both contestants circulated. When the area was annexed to Brazil in 1821 as Provincia Cisplatina, the Portuguese (Brazilian) administration put notes of Banco do Brazil into circulation. This was the first paper money to circulate in Uruguay. Then, in 1826–1828, Argentine troops fighting against Brazil were paid in one-peso notes
History of Argentina of frozen beef, especially to Great Britain, provided much needed foreign currency, but trade fell off sharply. In 1929, Argentina was wealthy by world standards, but the prosperity ended after 1929 with the worldwide Great Depression. In 1930, a military coup, supported by the Argentine Patriotic League, forced Hipólito Yrigoyen from power, and replaced him with José Félix Uriburu. Support for the coup was bolstered by the sagging Argentine economy, as well as a string of bomb attacks and shootings involving radical anarchists, which alienated moderate elements of Argentine society and angered the conservative right, which had long been agitating