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
Khaleeji (currency) union in 2001 and 2003. The terms of what would be called the "GCC Monetary Agreement" followed shortly after that, with the convergence criteria of the single currency being decided in 2005. Oman became the first state to pull out of the union, in 2006, and the UAE, in 2009, the second and so far last state to withdraw from this tentative agreement to create a single Gulf currency. Originally slated for adoption in 2010, Nasser al-Kaud, deputy assistant general for economic affairs at the GCC, admitted on March 24, 2009, that this deadline for establishment of the monetary union