Analysis of information sources in references of the Wikipedia article "دلار آمریکا" in Persian language version.
The dollar sign, $, is connected with the peso, contrary to popular belief, which considers it to be an abbreviation of 'U.S. ' The two parallel lines represented one of the many abbreviations of 'P,' and the 'S' indicated the plural. The abbreviation '$. ' was also used for the peso, and is still used in Argentina.
The official currency of Timor-Leste is the United States dollar, which is legal tender for all payments made in cash.
The dollar is legal tender
The US dollar became El Salvador's currency in 2001
The dollar is legal tender
The US dollar became El Salvador's currency in 2001