Wanderly Blog
Travel tips, eSIM guides, and destination insights to help you stay connected on your adventures.
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What Is an ICCID Number & How to Find It (iPhone & Android)
The ICCID is the serial number of a SIM card or eSIM plan. What the digits mean, where to find it on iPhone and Android, and when support needs it.

Best eSIM for Montenegro 2026: Kotor, Budva & Durmitor
Montenegro is outside the EU roaming zone. Prices, coverage from Kotor to Durmitor, and day trips from Croatia.

Best eSIM for the Maldives 2026: Resorts, Local Islands & Malé
Maldives data is very expensive, and most resorts have WiFi. How much you really need and when a local SIM wins.

Best eSIM for Belize 2026: Caye Caulker, San Pedro & San Ignacio
Belize eSIM data is very expensive. Arrival advice, coverage on the cayes and inland, and when to buy a local SIM.

Best eSIM for Georgia (the Country) 2026: Tbilisi, Kazbegi & Svaneti
Georgia has cheap data and good coverage in its towns, with remote mountain gaps. Prices, coverage and data sizing.

Best eSIM for Hungary 2026: Budapest, Balaton & the Danube Bend
Hungary has fast, cheap data. Prices, coverage and how to plan a Vienna–Prague–Budapest trip.

Best eSIM for Cyprus 2026: Paphos, Ayia Napa & the North
Cyprus has cheap data, but the north uses networks outside EU roaming. Prices, coverage and the Green Line trap.

Best eSIM for Oman 2026: Muscat, Wadis & the Wahiba Sands
Oman eSIM prices with long validity, road-trip coverage and where signal disappears.

Best eSIM for Sri Lanka 2026: Kandy, Ella & the South Coast
Sri Lanka eSIM prices, coverage on the classic loop including the Kandy–Ella train, and data sizing.

Best eSIM for Nepal 2026: Kathmandu, Pokhara & Trekking
Nepal eSIMs suit arrival and short trips; treks run on local SIMs and teahouse WiFi. Prices and coverage.

Best eSIM for Uzbekistan 2026: Tashkent, Samarkand & Bukhara
Uzbekistan has cheap data and good Silk Road coverage. Prices, registration and data sizing.

Best eSIM for the Czech Republic 2026: Prague & Beyond
Czechia has cheap, fast data. Prices, coverage and how to plan a multi-country Central Europe trip.

Best eSIM for Belgium 2026: Brussels, Bruges & Ghent
Belgium is fully covered and cheap. Prices, coverage and combining it with Paris, Amsterdam or London.

Best eSIM for Aruba 2026: Resorts & Cruise Stops
Aruba eSIM data is very expensive. Buy small, use resort WiFi, and avoid cruise roaming traps.

Best eSIM for Laos 2026: Luang Prabang, Vang Vieng & the Railway
Laos eSIM prices, coverage along the railway and river routes, and eSIM versus a local SIM.

Best eSIM for Fiji 2026: Nadi, the Mamanucas & the Yasawas
Fiji eSIM prices, island-by-island coverage and data sizing for resort and island-hopping trips.

Best eSIM for Tunisia 2026: Tunis, Djerba & the Sahara
Tunisia eSIM prices, coverage from the coast to the Sahara, and data sizing.

Best eSIM for Honduras 2026: Roatán, Utila & Copán
Honduras eSIM data is pricey. Arrival advice, Bay Islands coverage and when to buy a local SIM.

Best eSIM for Uruguay 2026: Montevideo, Colonia & Punta del Este
Uruguay eSIM prices, the Buenos Aires ferry question, and coverage along the coast.

Best eSIM for Bolivia 2026: La Paz, Uyuni & Lake Titicaca
Bolivia is often missing from regional plans and the Uyuni tour is offline. Prices, coverage and what to check.

Best eSIM for Jamaica 2026: Montego Bay, Negril & Ocho Rios
Jamaica data is pricey. Resort and cruise advice, coverage and when to buy a local SIM.

Best eSIM for Taiwan 2026: Taipei, Taroko & the High-Speed Rail
Taiwan has excellent coverage and inexpensive data. Prices, where signal drops, and how much data to buy.

Best eSIM for Austria 2026: Vienna, the Alps & Ski Resorts
Austria eSIM prices, ski-resort and Alpine coverage, and why phones near the western border can roam onto Swiss networks.

Best eSIM for Denmark 2026: Copenhagen, Malmö & the Faroes
Denmark is fully covered, but Malmö, the Faroe Islands and Greenland are separate coverage areas. Prices and data sizing.