GigSky eSIMs for Portugal in 2026

MEO and NOS are the operators GigSky lists for Portugal, providing a fallback if one is thin outside the cities. Its fastest published technology is 5G, a ceiling rather than a guarantee of what a handset will show. Traffic breaks out in the United States of America, so the round trip is longer: video calls and gaming can feel it, while maps, messaging and browsing largely do not, and websites see a US IP. A large range makes sizing the real decision, with the risk of buying more data than a fortnight needs. GigSky does not say whether tethering is allowed, so check before relying on a laptop.