The PuraSIM Blog

Destinations

eSIM London: Stay Connected with Fast, Reliable Data

eSIM for London: how many GB do you need for 3-5 days, coverage on the Underground and at airports, and why it avoids roaming a...

July 2, 2026·9 min

O2 Roaming: how it works, prices and eSIM alternative

O2 Roaming: free in the EU, zones and prices outside (UK, Switzerland, USA), how to activate it, and the PuraSIM eSIM alternati...

July 2, 2026·10 min

Saily eSIM: prices, plans and alternative in 2026

Real reviews of NordVPN's Saily eSIM: prices, coverage, pros and cons, and the best alternative with Spanish support.

Lycamobile Roaming: Price & eSIM Alternative 2026

How Lycamobile roaming works, its international rates, and why a travel eSIM is cheaper for data.

Lebara Roaming: pricing, calls, and eSIM alternative

How Lebara roaming works, its international rates, and how a data eSIM connects you cheaply outside of Europe.

Digi Roaming: How It Works, Prices, and the eSIM Alternative in 2026

How much Digi roaming costs inside and outside the EU, how to activate or deactivate it, and how to save money with a travel eSIM.

What Is Data Roaming (and When to Turn It On)

What data roaming is, why it's the same as roaming, how much it costs, and when to activate or deactivate it to avoid overpaying.

PuraSIM vs Ubigi: 2026 Travel eSIM Comparison

We compare PuraSIM and Ubigi: prices, coverage, data plans, and Spanish support to choose the best eSIM for your trip.

PuraSIM vs Saily: Which Travel eSIM Is Better in 2026

We compare PuraSIM and Saily (NordVPN): prices, coverage, data, app, and Spanish support to choose the best travel eSIM in 2026.

PuraSIM vs Nomad: Travel eSIM Comparison 2026

We compare PuraSIM and Nomad eSIM: prices, coverage, data plans, app, and support to choose the best option for your next trip.

Is there roaming in Switzerland? Prices and how to avoid it (2026)

Switzerland is not in the EU: roaming is paid separately and is usually expensive. We explain the prices by operator and how to...

Is there roaming in the UK? Prices after Brexit (2026)

After Brexit, roaming in the UK is no longer free with many plans. We'll tell you which operators charge and how to avoid it wi...

Destinations

eSIM for Tunisia: internet without roaming (2026 guide)

Tunisia is outside the EU, and roaming is expensive. With an eSIM for Tunisia, you have cheap data in Tunis, Hammamet, and the ...