Who we are, what we do, and answers to common questions.
About AirSim
AirSim is an independent knowledge resource for travellers who want to understand eSIM technology and mobile connectivity in Europe. We write clearly, explain honestly, and have no commercial relationship with any carrier or eSIM provider.
Our goal is simple: help you make informed decisions about staying connected while travelling, without the confusion of marketing language or the pressure of sales funnels.
Independent Resource Disclaimer
This website is an independent informational resource and is not affiliated with telecom operators, mobile carriers, or official eSIM providers.
Frequently Asked Questions
AirSim is an independent educational resource covering eSIM technology and European travel connectivity. We are not a carrier, reseller, or comparison platform.
No. AirSim does not sell, resell, or recommend specific eSIM plans or carriers. We provide educational information only.
On iPhone, go to Settings → General → About. If you see an "Available SIM" or "eSIM" option, your device supports it. On Android, check Settings → Connections → SIM Manager. You can also check your device manufacturer's specifications page.
Yes. eSIM technology uses encrypted profile transfers governed by GSMA standards. The security model is comparable to or better than traditional SIM cards, as profiles cannot be physically stolen.
We collect minimal data necessary for website operation. We do not sell data or use behavioural advertising. Please review our Privacy Policy for full details.