Is my SouthESIM valid for multi-country border crossings, like near Iguazu Falls?

It's important to check your specific SouthESIM plan carefully for multi-country validity. A plan designed for a single country, like Paraguay, will typically only work within its borders. If you're visiting a multi-country attraction like Iguazu Falls, where you might cross into Brazil (Foz do Iguaçu) or Argentina (Puerto Iguazú), your connection will stop at the border. For seamless travel across multiple nations, we highly recommend one of SouthESIM's convenient multi-country bundles for Latin America or the Global South, designed for continuous connectivity.