It’s easy to start using our services. After your purchase, you will receive a QR code in your email, scan it with your smartphone camera, install and enjoy a fast and stable Internet connection in Three.
- Three
- 30 Days
- 40 GB
- No
- Yes
Buy a travel eSIM for Three and avoid international roaming charges on your next travel. Instantly connect to fast internet at 3G / 4G / LTE / 5G in minutes with a prepaid or pay-as-you-go eSIM. Roam eSIM is ideal for tourists, business travelers, and digital nomads. Enjoy reliable connection and stay in touch with family and friends during your journey.
The eSIM plan you selected whether Unlimited, Fixed, or Per Day Data will work as per limits in your selected country, and it also supports to works seamlessly across the following countries if applicable.
Supported Countries- Australia
- Austria
- Belgium
- Brazil
- Bulgaria
- Chile
- Colombia
- Costa Rica
- Croatia
- Cyprus
- Czech Republic
- Denmark
- El Salvador
- Estonia
- Finland
- France
- French Guiana
- Germany
- Gibraltar
- Greece
- Guadeloupe
- Guatemala
- Hong Kong
- Hungary
- Iceland
- Indonesia
- Israel
- Italy
- Latvia
- Liechtenstein
- Lithuania
- Luxembourg
- Macau
- Malta
- Martinique
- Mayotte
- Netherlands
- New Zealand
- Nicaragua
- Norway
- Panama
- Peru
- Poland
- Portugal
- Puerto Rico
- Reunion
- Romania
- San Marino
- Singapore
- Slovakia
- Slovenia
- Spain
- Sri Lanka
- Sweden
- Switzerland
- US Virgin Islands
- United Kingdom
- United States
- Uruguay
- Vatican City
How to check eSIM compatibility
Before checking out, double-check that your device is eSIM capable. Check the eSIM supported deviceUK Usage: Includes 40GB UK Data along with Unlimited Calls & Texts within the UK.
Europe Roaming: Includes 6 GB Roaming Data, 3000 Minutes, and 3000 SMS for use across the following European countries: Aland Islands, Austria, Azores (Portugal), Balearic Islands (Spain), Belgium, Bulgaria, Canary Islands (Spain), Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, French Guiana, Germany, Gibraltar, Greece, Guadeloupe, Guernsey, Hungary, Iceland, Ireland, Isle of Man, Italy, Jersey, Latvia, Liechtenstein, Lithuania, Luxembourg, Madeira (Portugal), Malta, Martinique, Mayotte, Netherlands, Norway, Poland, Portugal, Reunion, Romania, Saint Barthelemy, Saint Martin, San Marino (Italy), Slovakia, Slovenia, Spain, Sweden, Switzerland, Vatican City.
Outside Europe Roaming: Includes 6 GB Roaming Data only for the following countries (No calls or texts) : Australia, Brazil, Chile, Colombia, Costa Rica, El Salvador, Guatemala, Hong Kong, Indonesia, Israel, Macau, New Zealand, Nicaragua, Panama, Peru, Puerto Rico, Singapore, Sri Lanka, Uruguay, US Virgin Islands, United States, Vietnam.
Learn how to setup eSIMDuration
30 DaysProvider
ThreeRegion
Multi RegionTotal Amount
Included
- 40 GB
- Unlimited Minutes
- 0 International Call Minutes
- Unlimited SMS
Payment Mode
Before you proceed to checkout, ensure that your device is eSIM compatible. Check eSIM supported device
Why is Roam eSIM the Best?
Travel smarter with Roam eSIM. We aren't just providing cheap internet—we're giving you a safe, secure, seamless internet connection. That's why people all around the world pick Roam eSIM!
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Flexible eSIM Options
Select a plan that suits your travel style. Whether it's unlimited data for your business, unlimited data for browsing and social media, or daily data for a short trip abroad, we have a plan to help you stay connected to the things that matter to you, giving you the flexibility to stay connected your way.
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24/7 Expert Support
Need help? Our 24/7 support team will assist you with installation, troubleshooting, or account modifications. There is no place you can be where you are entirely alone.
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Wide Global Coverage
Stay connected in over 100+ countries while you travel the world without having to worry about SIM cards. Strong coverage for wherever your travels take you. From bustling cities to remote areas, Roam eSIM has you covered.
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No Hidden Fees Ever
All of our plans are prepaid and fully transparent—no surprise roaming fees, no confusing bills—just easy, transparent pricing.
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Secure & Reliable Network
Your connection is supported by reliable top-grade local networks in each nation, so you can enjoy stable speed, a safe connection, and uninterrupted browsing, whether you are at work or on vacation.
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Works on All Major Devices
Compatible with Apple, Samsung, Google Pixel, Huawei, and other devices, as well as most tablets and even laptops. One eSIM to rule your favorite tech.
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Plan Switching Made Easy
Traveling to multiple countries? You can switch from country plans with ease using the Roam eSIM, and there are no SIMs to swap and no new SIMs to buy. One eSIM, endless travel possibilities.
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Instant Activation & Easy Setup
Get connected in minutes. Upon purchase, you will receive an email with a QR code to scan from your phone. This allows you to download and immediately activate the plan, eliminating the need to pick up a SIM at a store, wait in line for in-store service, or wait for delivery.
Flexible eSIM Options
Finding the perfect plan for your trip has never been easier with Roam eSIM. Choose from our flexible data packages to fit every type of traveler, whether you're a casual user or heavy streamer.
Talk to usUnlimited Data eSIM
Stay connected without limits. Our Unlimited Data eSIM is ideal for all travelers who require constant high-speed internet for streaming, video calling, GPS, working on the go, or any other need for a continuous, free connection. You'll never have to worry about running out of data, whether you're traveling for long periods, on business, or are a digital nomad who needs 24/7 uptime.
Fixed Data eSIM
If you need internet access for basic services like maps, messaging, and social media, our Fixed Data eSIM offers the best value. Select from flexible data options, including 1GB, 3GB, 5GB, 10GB, or more, depending on the duration of your stay. It is a cheap option that guarantees that you only pay for the amount of data you need.
Per Day Data eSIM
Perfect for travelers on short stays or extended trips, the Per Day Data eSIM gives you either a fixed amount of data or unlimited usage for each day. Your allowance resets daily and continues until your plan’s validity ends. Stay connected with consistent data every day—ideal for browsing, navigation, and keeping in touch without worrying about running out.
What Our Clients Say
Hear real experiences from travelers who trust our eSIMs for seamless global connectivity.
“I used Roam eSIM on my business trip from Beijing to Paris. The setup was instant, and I didn’t have to worry about buying a new SIM in every country I visited. Perfect for work calls and emails.”
Li Wei
China
"As an exchange student from Tokyo to New York, Roam eSIM was the easiest way to stay connected. No hassle at the airport, and I could keep in touch with family back home right away."
Aiko S.
Japan
"I traveled from Seoul to Ho Chi Minh City, and Roam eSIM gave me fast internet the entire trip. Maps, translations, and even streaming worked without a problem."
Min-Jae K.
Korea
"I backpacked across Vietnam and the Philippines, and Roam eSIM made everything smoother. Just one QR code, and I stayed connected across borders."
Nguyen Hoa
Vietnam
"On my first trip to Europe, I was nervous about roaming costs. Roam eSIM was a lifesaver—affordable, reliable, and worked in every country I visited."
Carla M
Phillippines
"I flew from Germany to the US to visit family. Roam eSIM activated in seconds, and I had 5G speeds right after landing. No more searching for local SIM shops."
Stefan L.
Germany
Have Any Questions!
Find quick answers to the most common questions about eSIMs from setup to usage and coverage.
An eSIM (embedded SIM) is a digital SIM built into your device. It works by downloading a mobile plan directly to your phone or tablet via QR code—no physical SIM card needed. It lets you connect to mobile networks instantly and manage multiple plans with ease.
Most newer smartphones support eSIM, including iPhones (XR and later), Google Pixel phones, and recent Samsung Galaxy models. You can check in your device settings under Mobile Networks or consult your manufacturer's website for compatibility.
Yes, most eSIM-compatible devices support dual SIM functionality. This means you can keep your regular SIM for calls and use the eSIM for data while traveling or working abroad.
After purchasing a plan, you’ll receive a QR code and activation instructions via email. Simply go to your phone’s settings, tap “Add eSIM” or “Add Mobile Plan,” scan the code, and you’ll be connected within minutes.
Once your data limit or validity period ends, your eSIM plan will stop working. You can either top up your existing plan (if supported) or purchase a new plan from our website anytime.
Absolutely! We offer regional and global eSIM plans that cover multiple countries. These are ideal for travelers visiting several destinations without needing to switch plans or SIMs.
Yes! Our 24/7 customer support team is available to help with any activation, usage, or plan-related queries. You can reach us through live chat, email, or WhatsApp.
No hidden fees—guaranteed. The price you see is the price you pay. All taxes and data usage are included upfront, so you’ll never be surprised by extra charges.
Best eSIM at the Cheapest Cost
Buy eSIMs from Providers like 3G UK, Orange, O2, DTAC in more 200+ countries. Get best prices then Airalo, Holafly, Saily, Nomad & Roamless gauranteed.
Roam eSIM offers instant and best global connectivity with flexible, affordable eSIM plans for travelers. Stay connected in 100+ countries without physical SIM cards or roaming hassles.
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