Which network does the eSIM use?

The ETravelSim Vatican City eSIM runs on Vodafone Italia, one of Italy's four major mobile operators alongside TIM, WindTre, and Iliad. Vodafone Italia has 99.9% population coverage and is independently noted for fast 5G speeds in Rome (averaging around 200 Mbps), with Vatican City benefiting from the same Rome-area infrastructure. For trips covering Vatican, Rome, and other Italian cities, Vodafone covers the routes most travelers actually take.