Cellesim

Cellesim specializes in South American and Latin American travel, offering a 17-country regional pass with 4G/LTE speeds. Launched in 2020, they focus on the coverage gaps many travelers encounter in less-developed regions by aggregating the best local carrier partnerships.

Cellesim is the go-to choice for anyone doing a multi-country Latin American trip or long-term South American travel. Their regional expertise means they've tested coverage in remote areas and higher-altitude destinations where generic global providers often struggle.