Tomasz Wisnewski

Tomasz Wisnewski is a travel writer at HelloRoam who covers eSIM plans and mobile data options for travelers in Poland. Tomasz lives in Warsaw and writes about connectivity across the country, from the historic streets of Krakow to the Baltic Sea coast of Gdansk. He tests network coverage in the Tatra Mountains, at Auschwitz-Birkenau memorial, and in the Masurian Lake District. Tomasz helps visitors choose affordable data plans and set up eSIMs before landing at Warsaw Chopin or Krakow Balice airports. His guides also cover practical tips for using mobile payments and ride-hailing apps in Polish cities.