How scammers get your phone number, and how to make it harder
Your number leaks from more places than you think. Here is where it actually comes from and what you can realistically do about it.
Phones, numbers and staying connected — explained by the people who build it
Can you use two SIMs at once? A plain guide to dual SIM
Dual SIM means your phone holds two lines. It does not mean both work the same way at the same time. Here is what actually happens when you run two.
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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.
The case for a second phone number: who actually needs one
A second phone number isn't about secrecy. It's about control over who can reach you, when, and what they learn about you. Here's who genuinely benefits.
What is VoIP, really? Explained without the jargon
VoIP just means your voice travels over the internet instead of the old telephone network. Here's what that changes, what it doesn't, and where it's worse.
Why Wi-Fi calling sounds choppy, and how to fix it
Choppy Wi-Fi calls are almost never about speed. A 500 Mbps connection can sound terrible. Here's what actually causes it and what to change.
How to get a work telephone number without carrying two phones
A work number you can switch off at six, hand over when you leave, and keep off every public listing. Here's how to get one and what to check before you do.
eSIM & Travel
More →Staying connected across borders — how eSIM actually works, what roaming really costs, and what to do before you board.
Can you use two SIMs at once? A plain guide to dual SIM
Dual SIM means your phone holds two lines. It does not mean both work the same way at the same time. Here is what actually happens when you run two.
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.
Second Numbers & Privacy
More →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.
How scammers get your phone number, and how to make it harder
Your number leaks from more places than you think. Here is where it actually comes from and what you can realistically do about it.
The case for a second phone number: who actually needs one
A second phone number isn't about secrecy. It's about control over who can reach you, when, and what they learn about you. Here's who genuinely benefits.
How to get a work telephone number without carrying two phones
A work number you can switch off at six, hand over when you leave, and keep off every public listing. Here's how to get one and what to check before you do.
VoIP Explained
More →Calling over the internet, without the jargon — what VoIP is, when it beats a traditional line, and why it sometimes sounds wrong.
What is VoIP, really? Explained without the jargon
VoIP just means your voice travels over the internet instead of the old telephone network. Here's what that changes, what it doesn't, and where it's worse.
Why Wi-Fi calling sounds choppy, and how to fix it
Choppy Wi-Fi calls are almost never about speed. A 500 Mbps connection can sound terrible. Here's what actually causes it and what to change.
Are you guilty of these small business phone problems?
The most common small business phone problems include using personal phone numbers, bare-bones voicemail, and non-local area codes.
Business Phone
More →Running a business from a phone: separating work from personal, looking established, and not missing the call that mattered.
Five small business budget hacks
Five practical ways to cut small business running costs, including swapping an expensive business phone line for a cheaper second number.
Grow your small business — it’s all in the numbers
While your small business probably communicates with clients via email and video meetings, there’s still a time and place for a good old-fashioned…
Virtual phone number for business: how it works
A virtual phone number for your business isn't tied to a desk, a building or a SIM card. Here's what it does, what it costs, and what to check before you buy one.
Trends
More →How we use phones is still changing. Why nobody answers, what replaced the landline, and where the norms are heading.
Is it better to call or text?
Should you call or text? It’s 2021 and the rules around business communication have changed.