Monitor Latino (stylised monitorLATINO) is a singles chart founded in 2003 which ranks songs on chart based on airplay across radio stations in Argentina, as in most Latin American countries and Hispanic radio stations in the United States, using the Radio Tracking Data, LLC in real time. Monitor Latino launched in Argentina in June, 2016, providing four different charts: the Argentina Top 20 (general airplay), the Argentina National Top 20 (local songs only), the Argentina Anglo Top 20 (music in English only), and the Argentina Latin Top 20 (music in Spanish only). Initially, the Argentine Monitor Latino charts were based purely on spins (the number of times a song is played). In March 2021, side charts based on audience (the number of people that listen to a song while it is being played