Understanding eSIM Roaming in Europe
Before diving into the country-by-country breakdown, it's important to understand how eSIM roaming works. eSIM, or embedded SIM, is a digital SIM card embedded directly into your device. Unlike traditional SIM cards, eSIM allows you to switch between different mobile network providers remotely, without needing a physical card. This means you can activate an eSIM plan from a local provider in the country you’re visiting, often at a lower cost than traditional roaming.

One of the key benefits of eSIM is the ability to access multiple networks across diffe