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The OpenSim journal

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Journal / OpenSim

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Data and calling

Do eSIMs include calls and SMS? A travel calling guide

Learn when an eSIM includes calls, SMS and a phone number, how data-only plans work, and whether eSIM or physical SIM is better for calling abroad.

Football on a field for World Cup 2026 travel planning

Events and festivals

World Cup 2026 eSIM Guide for USA, Canada and Mexico

Choose a World Cup 2026 eSIM for the USA, Canada or Mexico. Compare coverage, data and providers, then follow setup steps before matchday travel.

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