PhoneHub

Phones, numbers and staying connected — explained by the people who build it

eSIM & Travel

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.

·5 min read

eSIM & Travel

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Staying connected across borders — how eSIM actually works, what roaming really costs, and what to do before you board.

Second Numbers & Privacy

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A phone number is a lookup key. Who should have a second one, how to keep the two apart, and how to stop yours spreading.

VoIP Explained

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Calling over the internet, without the jargon — what VoIP is, when it beats a traditional line, and why it sometimes sounds wrong.

Business Phone

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Running a business from a phone: separating work from personal, looking established, and not missing the call that mattered.

Trends

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How we use phones is still changing. Why nobody answers, what replaced the landline, and where the norms are heading.