MTX Connect does not offer any unlimited data eSIM plans for South America.
Instead, MTX Connect provides fixed data plans, the largest of which allows 10 GB of high‑speed data for 30 days. A 4 GB plan is available for 14 days and a 2 GB plan for 7 days. These fixed plans cover the same South American countries that MTX Connect serves – Argentina, Bolivia, Brazil, Chile, Colombia, Costa Rica, Guatemala, Guyana, Honduras, Nicaragua, Panama, Peru, Paraguay, Suriname, El Salvador, Uruguay – and can be more cost‑effective unless a traveler requires very high data usage.