Destination Guides

Patagonia Argentina-Chile eSIM: El Calafate to Puerto Natales

Carry data coverage for Argentina and Chile, but keep maps, bookings and border documents available offline on the El Calafate–Puerto Natales route.

co:sim TeamOct 3, 20267 min

Destination Guides

Best eSIM for the Åland Islands (2026): Plans, Ferries & Coverage

Åland is inside the EU roaming zone, but the ferries that take you there often are not. Here is how to pick an Åland eSIM on Ålcom 5G and stay off expensive ship networks.

co:sim Team

Oct 2, 2026

5 min

Destination Guides

Best eSIM for Liechtenstein (2026): Plans, Networks & the Swiss Border

Liechtenstein follows EU roaming rules, but its Swiss neighbour does not, and phones cross that line without warning. Here is how to choose a Liechtenstein eSIM.

co:sim TeamOct 2, 20264 min

Destination Guides

Best eSIM for San Marino (2026): Plans, Networks & Roaming Rules

San Marino sits inside Italy but outside the EU. Here is how roaming works there, which networks co:sim uses, and when an Italy-plus-San-Marino regional plan is the smarter buy.

co:sim TeamOct 2, 20264 min

Destination Guides

Best eSIM for Jersey (2026): Plans, Networks & the UK Roaming Trap

Jersey feels British, but for your phone bill it is often a separate country. Here is how roaming works on the island and how to choose a Jersey eSIM on JT 5G.

co:sim TeamOct 2, 20264 min

Destination Guides

Best eSIM for Guernsey (2026): Plans, Sark, Herm & Alderney

Guernsey is a Crown Dependency, so UK and EU plans may charge roaming. Here is how co:sim Guernsey plans work on Sure 5G, and why a regional plan often wins on price.

co:sim TeamOct 2, 20264 min

Destination Guides

Best eSIM for the Isle of Man (2026): Plans, Coverage & TT Week

The Isle of Man is a Crown Dependency, so UK plans do not always cover it. Here is how to choose an Isle of Man eSIM, what coverage is like, and how to cope with TT week crowds.

co:sim TeamOct 2, 20264 min

Destination Guides

Best eSIM for Greenland (2026): Coverage, Costs and What to Expect

Mobile data in Greenland is limited to towns and settlements and costs more than almost anywhere else. Here is what a Greenland eSIM can and cannot do, and how to plan around it.

co:sim TeamOct 2, 20265 min

Destination Guides

Best eSIM for Kosovo (2026): Plans, Networks and Balkan Trips

Kosovo is not covered by EU roaming and is left out of many Balkan bundles. Here is how co:sim Kosovo plans work, when a global plan is cheaper, and where coverage changes.

co:sim TeamOct 2, 20264 min

Destination Guides

Panama City to Managua via Costa Rica: eSIM Bus Trip Checklist

A staged Panama City–San José–Managua bus checklist, with verified three-country eSIM coverage, terminal checks, border documents and offline backups.

co:sim TeamOct 2, 202610 min

Destination Guides

Best eSIM for Ukraine (2026): Networks, EU Roaming and Staying Connected During Outages

Since January 2026, EU phone plans roam in Ukraine at home rates. Here is who still needs a Ukraine eSIM, how co:sim plans compare, and how to stay connected when power cuts hit.

co:sim TeamOct 1, 20264 min

Destination Guides

Best eSIM for Belarus (2026): Plans, Networks and Practical Tips

EU roaming does not reach Belarus, and regional Europe eSIMs usually skip it. Here is how co:sim Belarus plans work on A1, MTS and life:), and what to check before you go.

co:sim TeamOct 1, 20264 min

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