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Travel SIM
Roam the world
Support POW UK
Spend more on fun and less on roaming bills with Mozillion’s Travel eSIM, and we’ll donate 10% to Protect Our Winters UK.
Mozillion’s Travel eSIM is your passport to massive savings whilst roaming in 200+ destinations. Smarter roaming that supports Protect Our Winters UK.
Simplicity
No need to swap SIM cards or networks to start browsing.
Fast 5G internet
Enjoy all your favorite apps safely wherever you go.
Simplicity
No need to swap SIM cards or networks to start browsing.
Support POW UK
Power Protect Our Winters UK.
Global coverage
Choose your destination and data plan
3 easy steps to install your eSIM
No stress. No contract. Easy.
Fast
Select a data plan.
A QR code is sent to your email.
Simple
Scan the QR code.
This activates the eSIM.
Land & go
Your plan starts automatically on arrival.
And Mozillion will donate 10% to POW UK.
Mozillion in partnership with Protect Our Winters
Protect Our Winters is an outdoor community united by one goal: protecting the places we love. From mountains to coastlines, we see climate change firsthand and work together to champion bold climate action for a better future.
Carbon Literacy Training
Understanding and effectively addressing the climate crisis can be challenging. That's where our Carbon Literacy Training comes in.
Read this article
Clean Miles - Research Update
To shift transport systems we need to understand the current situation and problems really well. Find out more about our research and survey outcomes so far and our asks.
Read this article
Traveling to the Alps Without Flying
Although currently limited in both availability and weeks, the Eurostar Snow package will likely become a more accessible option in the 2025-26 season, making it a great option for eco-conscious skiers.
Read this articleFrequently Asked Questions
Mozillion will make the 10% payment to POW UK 30 days after you have placed and completed your order for your Travel eSIM. The payment is made by Mozillion automatically and there will be nothing further you need to do.
Thank you for supporting POW UK with Mozillion!
A travel SIM or eSIM allows you to use mobile data while abroad by connecting to local networks. This helps you avoid high roaming fees from your home provider.
Yes, eSIMs are more secure than physical SIMs because they cannot be removed from your phone. Always download the eSIM from a trusted provider.
Yes, if your device supports hotspot or tethering, you can share data with other devices while abroad.
No, the SIM/eSIM needs a local network to connect to the internet. If there is no coverage in your area, you won’t be able to use data until you are back in coverage.
Travel SIMs or eSIMs are legal in most countries. However, if the SIM is used fraudulently or reported stolen, it may be blocked. Always follow the provider's terms of use.
Data speeds depend on local networks, your device, and location. Urban areas usually have strong coverage, but rural or remote areas may have slower connections.
Because eSIMs cannot be physically removed, your data plan remains secure. Report your lost device to your carrier and consider remotely wiping your phone.
Most prepaid plans have an expiry date. Unused plans may expire after a set period, so check your plan details to avoid losing credit.
eSIM is more secure than a physical SIM because it cannot be removed if your phone is lost or stolen. It also makes managing multiple plans easier.
Yes, pre-paid SIM plans offer significantly cheaper data rates than roaming charges from your primary provider.
