eSIM GigSky pour United Kingdom en 2026

3, O2 UK and Vodafone UK are the networks GigSky lists for United Kingdom, giving several named options if one is thin outside the cities. Its 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 services checking your address will see a US IP. GigSky lists 5G as the fastest technology and offers a large range of plans, making data sizing the main choice. It does not say whether tethering is available, so check before relying on a laptop connection.