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.

Will My Banking App Work Abroad?

Person using smartphone for mobile payment

Last updated: September 1, 2026 In this article Why Does Two-Factor Authentication Fail Abroad? What Happens When Your Bank Blocks Your Card Abroad? Do Apple Pay and Google Pay Work Without Data? Can You Check Exchange Rates and Balances Without…