Mercado Libre | 2,865,335 followers on LinkedIn. Founded in 1999 and headquartered in Buenos Aires, Argentina, Mercado Libre is Latin America’s leading e-commerce technology company. Through its primary platforms, MercadoLibre.com and MercadoPago.com, it provides solutions to individuals and companies buying, selling, advertising, and paying for goods online. Mercado Libe serves millions of users and creates a market for a wide variety of goods and services in an easy, safe and efficient way.