What is an eSIM? A plain-English guide
An eSIM is a SIM card built into your phone that you activate by downloading a plan — no plastic, no swapping. Here is how it works and why travellers use it.
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eSIM basics
How to keep your phone number while using a travel eSIM
Your home number keeps ringing while the eSIM does the data. Here is the exact setup.
5 min readWhen does eSIM data expire? Validity explained
The honest answer: yes, it expires — on a clock and on a cap. Here’s how to plan for both.
5 min readHow eSIM provisioning actually works
What actually happens between scanning the QR code and your phone connecting. No jargon left unexplained.
6 min readSetup & install
Does my phone support eSIM?
The 10-second dial check, plus the device list for iPhone, Pixel and Samsung.
5 min readHow to install an eSIM (iPhone & Android)
Scan a QR code, label the line, flip one setting. The whole thing takes about two minutes.
6 min readeSIM not working? A troubleshooting checklist
Nine times out of ten it is one toggle. Work down this list and you will be back online.
6 min readHow to check and manage your eSIM data
Where to see what’s left, and how to make a plan stretch to the last day of your trip.
5 min readCan you transfer an eSIM to a new phone?
Some eSIMs move to a new phone in a tap; a used travel plan usually can’t. The difference explained.
5 min readCompare
eSIM vs physical SIM: what is the difference?
Both get you online. One arrives by download, one by post. Here is when each wins.
5 min readeSIM vs roaming: which is cheaper abroad?
Roaming is effortless and often expensive. Here is how the maths actually shakes out.
6 min readeSIM vs pocket Wi-Fi: which should you take?
One device to charge and return, or nothing at all? Here’s when each makes sense.
5 min readPlan your data
How much data do I need for travel?
Roughly 1 GB/week if you are careful, 3–5 GB if you use maps and social. The full breakdown.
5 min readThe best eSIM for travelling in Europe
One trip, several countries. How to pick a plan that covers your whole European route.
6 min readThe best eSIM for travelling in Asia
Country-hopping across Asia? How to pick a plan that covers your whole route.
6 min readThe best eSIM for travelling to the USA
Land in the States already online. Sizing, coverage and setup for a big country.
5 min readReady to get online abroad?
Pick your destination and be connected the moment you land.
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