Sistema Único de Boleto Electrónico
The SUBE card (standing for Sistema Único de Boleto Electrónico; literal English translation: Unique Electronic Ticket System), is a system implemented in Argentina as of 2011 that allows each user with their respective smart card to pay for trips on buses, subways, trains, among other means of transportation. transport adhered to the 'Red SUBE', both in public transport in the Metropolitan Area of ​​Buenos Aires (AMBA) and in the interior of the country.