10% OFF your travel eSIM - Use code MEGA10

MegaEsim

Travel Tips & eSIM Guides

Guides, tips, and connectivity advice for modern travelers

Do You Need WiFi to Activate an eSIM?
Guide

You need internet to install an eSIM, not WiFi specifically, and never after installation. The airport options...

Aug 26, 2026
Read
aloSIM vs MegaEsim: The Best aloSIM Alternative in 2026
Comparison

aloSIM charges $11.00 for a 5GB Japan eSIM. The same plan on the same networks is $3.78. Six countries compare...

Aug 26, 2026
Read
Saily Alternatives: What to Buy Instead
Comparison

Looking for Saily alternatives? Airalo, Holafly, Nomad and MegaEsim compared on price, coverage and extras, an...

Aug 25, 2026
Read
Airalo vs MegaEsim: The Best Airalo Alternative in 2026
Comparison

Airalo charges $11.00 for a 5GB Japan eSIM. The same 5GB on the same networks is $3.78. Seven countries compar...

Aug 25, 2026
Read
Holafly vs MegaEsim: Is Unlimited Data Worth It in 2026?
Comparison

Seven days of unlimited in Japan costs $27.50 with Holafly. A 5GB plan that lasts 30 days is $3.78. When unlim...

Aug 25, 2026
Read
T-Mobile Roaming: What Is Really Free
Guide

T-Mobile includes free roaming in 215 countries, at 256 kbps after your bucket. What that speed really handles...

Aug 25, 2026
Read
eSIM QR Codes: How They Actually Work
Guide

What lives inside an eSIM QR code, why most codes only work once, how to install without scanning, and what to...

Aug 24, 2026
Read
How to Delete an eSIM After Your Trip
Guide

The 30 second delete on iPhone and Android, the ghost eSIM that will not go away, and the one case where delet...

Aug 23, 2026
Read
The Honest Downsides of eSIM in 2026
Guide

An eSIM seller lists the real drawbacks: transfer friction, no local number, broken phone risk, patchy support...

Aug 22, 2026
Read