eSIM vs physical SIM: what actually changes when you travel
An eSIM is not a different kind of phone service. It changes how you buy and install a line — and almost nothing about how the line behaves once you have it.
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Staying connected across borders — how eSIM actually works, what roaming really costs, and what to do before you board.

An eSIM is not a different kind of phone service. It changes how you buy and install a line — and almost nothing about how the line behaves once you have it.