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Official Languages: German

German Is the Sole Official Language, and the Local Alemannic Dialect Differs Enough from Standard German That Even Fluent German Speakers Can Struggle with It. English Is Widely Understood in Hotels, Restaurants and Shops around Vaduz and Other Visitor Areas, Though It Thins Out Once You Leave the Main Towns

Mobile Network: Older 3G-Only Networks Have Already Been Switched Off, so a Modern 4G or 5G Device Is Needed for Data. Coverage Is Strong through Vaduz, Schaan and the Main Valley Floor, with 5G Reaching the Larger Towns and 4G Covering the Rest. Signal Can Weaken on High Alpine Trails Such as the Fürstensteig and in Narrow Side Valleys

Roaming/SIM/eSIM: Liechtenstein Sits outside the EU but inside the EEA, so an EU or EEA Phone Plan under Roam Like at Home Usually Works Here at Domestic Rates. Because the Country Has No Border Posts and Its Networks Tie into the Swiss Telecom Market, Which Sits outside That Scheme, a Phone Can Briefly Latch onto a Swiss Tower near the Frontier and Be Billed as International Roaming Instead. A Local SIM Suits a Longer Stay, and a Pre-Bought eSIM Is the Simplest Way to Sidestep the Mix-Up Altogether

Cards and Contactless Payment Are Accepted Almost Everywhere, Including Small Shops, Cafes and Mountain Huts, Much as in Neighboring Switzerland. Prices Run High, on a Par with Switzerland, so Carry Some Swiss Franc Cash for Parking Meters, Market Stalls or the Rare Cash-Only Spot

Service and Tax Are Built into the Price, so Tipping Is a Small Extra Rather than an Obligation. Rounding Up the Bill or Adding Roughly 5 to 10 Percent in a Restaurant for Good Service Is Common, and Rounding Up a Taxi Fare Is Normal. A Little Extra for Hotel Staff or a Mountain Guide Is Welcome but Never Expected

Plug Type: Type J

Voltage: 230 V, 50 Hz

Adapter: Liechtenstein Uses the Swiss Type J Socket, so Plugs from Most of Continental Europe Will Not Fit without an Adapter. A Few Slimmer Two-Pin Plugs Slot into the Wider Type J Socket, but a Dedicated Swiss Adapter Is the Safe Choice for Laptops, Chargers and Anything with an Earth Pin