GigSky is a well-established global eSIM provider that helps everyday travellers stay connected abroad without swapping physical SIM cards or paying expensive roaming fees. You can download the GigSky app to browse, buy and install prepaid eSIM data plans instantly on your smartphone, with service available in around 200 countries and regions - including on cruise ships and some airline networks, which is something few rivals offer. What makes GigSky appealing is its wide global coverage and flexible plans, from small data bundles to larger or unlimited options, so you can choose what fits your trip. Many users find setup and activation easy through the app, and you can reuse a single eSIM across multiple trips without constantly downloading new profiles. Plans are typically more affordable than traditional roaming, and there’s even a free trial eSIM available without needing payment details - great for first-time travellers. Travellers often praise GigSky for reliable connectivity on land and at sea, straightforward plan management and good customer support, with positive feedback around app usability and consistent data performance in many destinations. Some reviews note variability in coverage or speeds depending on the country, but overall it remains a solid choice for general travellers wanting simple, global mobile data without the usual hassles of roaming.