eSIM Knowledge Base · Europe Edition

Everything about eSIM.
Nothing you don't need.

A clean, distraction-free resource covering eSIM technology, device compatibility, European coverage, and activation — written for travelers who value clarity.

Quick Answers

The most important things to know about eSIM, at a glance.

WHAT IS IT

What is an eSIM?

A digital SIM card built into your phone. Activated via QR code — no physical card required. Stores multiple operator profiles simultaneously.

ACTIVATION

How do I activate it?

Settings → Cellular → Add eSIM → Scan QR code. Takes about 3 minutes on Wi-Fi. Do it before your trip.

COMPATIBILITY

Does my phone support it?

Check for an EID number in your phone's About settings. iPhone XS+, Galaxy S20+, Pixel 3+ all supported.

COVERAGE

Which countries are covered?

Pan-European plans cover all 27 EU member states. Verify your plan includes any non-EU countries you're visiting.

DATA

How much data do I need?

Tourists: 5–10 GB. Remote workers: 20+ GB. Video calls use ~1 GB/hour. Monitor usage in device settings.

COST

Is eSIM cheaper than roaming?

Almost always yes. Travel eSIM plans are typically 60–80% cheaper than standard international roaming charges.

How eSIM Works

1

Purchase a plan

Choose a pan-European eSIM plan from a provider. You receive a QR code by email, usually within minutes.

2

Install the profile

Go to your phone's cellular settings and scan the QR code. The eSIM profile downloads and installs in under a minute.

3

Activate when traveling

Enable the eSIM as your data line when you arrive in Europe. Your phone connects to the local network automatically.

4

Roam freely

As you cross borders, your phone switches to local networks automatically. One plan, multiple countries.

Travel with eSIM

Knowledge Sections

European Coverage at a Glance

4G population coverage for key European destinations.

🇳🇱 Netherlands
99%
🇫🇷 France
97%
🇵🇹 Portugal
97%
🇪🇸 Spain
96%
🇩🇪 Germany
95%
🇮🇹 Italy
93%
View full coverage data →