Isabella

Isabella

Isabella Liebgott ran a boutique hotel in the Colombian jungle for seven years, hearing "Do you have wifi?" ten thousand times. Before the hotel, she sold SIM cards at Telenor and advised panicked travelers at Travelbird. Swedish, based in Spain, she speaks three languages and has tested 20+ eSIM providers across three continents. She built Worldcitisim to solve the problem she saw every day from the hotel reception desk — guests arriving without internet.

Can You Video Call Abroad Without Wi-Fi?

Man on outdoor terrace using smartphone for video call while traveling abroad — mobile data needed for WhatsApp and FaceTime

Last updated: August 15, 2026 Can you video call your family from abroad? Yes — but only with a data connection. WhatsApp, FaceTime, Zoom, and every other video calling app needs internet to work. No Wi-Fi, no mobile data, no…

Will My Banking App Work Abroad?

Person using smartphone for mobile payment

Last updated: July 6, 2026 In this article Why Does Two-Factor Authentication Fail Abroad? What Happens When Your Bank Blocks Your Card Abroad? Can You Check Exchange Rates and Balances Without Data? What About Sending Money While Traveling? Why Hotel…