eSIM data for 190+ countries
Mobile data for
every border you cross
Popular eSIM Destinations
Choose a country or regional plan to get connected instantly in 190+ countries.
How to get your travel eSIM
Forget swapping SIM cards. Three simple steps and you're online — anywhere in the world.
Choose your eSIM data plan
Browse our prepaid data plans and pick the perfect data package for your data needs. Whether you need a daily data allowance, gb of high-speed data, much data, or a full 30 days plan, we have you covered.
Try data calculatorBuy an eSIM securely
Buy the best eSIM package using card, Apple Pay, or Google Pay. Your eSIM profile is generated and emailed instantly via our secure system. Purchase a data plan online today.
Install the eSIM & explore
Before you travel, simply scan the QR code to install your eSIM. Once you land, turn on cellular data, and your eSIM will connect to the best available network automatically.
View setup guideWhy choose Roamix
The best eSIM provider for international travel
Awesome eSIM Plans
We offer affordable eSIM plans for 190+ countries. Using an eSIM means you get instant mobile data without a physical SIM. Say goodbye to expensive data roaming fees.
Instant delivery
Your eSIM card is ready in under 60 seconds. Our custom eSIM technology means no physical shipping. Buy an eSIM online, quickly install an eSIM, and get online.
Premium local coverage
We partner directly with top-tier carriers in every destination to ensure strong, reliable 4G LTE coverage everywhere you go, and lightning-fast 5G where available.
No hidden fees
Enjoy a prepay eSIM with no hidden fees. Choose your gb of data and track your data usage easily. No overages and perfectly managed data per day.
Secure payments
Bank-level encryption via Stripe. Your travel eSIM purchase is fully secure, whether you buy a few days or an unlimited data plan.
Keep your number
We support eSIM dual-SIM technology, keeping your original number active while your eSIM handles mobile data abroad.
Hotspot included
Share your mobile data with a laptop or tablet at no extra cost. Perfect for remote work while travelling.
24/7 Global support
Real humans ready to help. Whether you have a quick setup question at the airport or a mid-trip emergency, our team is available around the clock.
The smart choice
Roamix eSIM vs roaming vs local SIM
Skip the airport SIM card lines and sky-high carrier roaming bills. Here's why travelers worldwide choose Roamix.
| Feature | RecommendedRoamix | Carrier Roaming | Local SIM |
|---|---|---|---|
Price | Affordable flat rate | Very expensive | Cheap but inconvenient |
Instant activation | Ready in 60 seconds | Enabled by default | Queue at a store |
No hidden fees | Pay once, use freely | Surprise charges common | Varies by provider |
Keep your home number | Dual SIM — number stays active | Yes | New number required |
Works before you land | Install at home, connect on arrival | Yes | Must buy in-country |
Hotspot / tethering | Included free | Often extra charge | Varies by plan |
Ready to travel smarter? Get your your destination eSIM in under 60 seconds.
Browse destinationsTrusted by travelers
What travelers say about Roamix
Join thousands of happy travelers connected worldwide.
Read all Roamix reviews“Bought my plan while waiting for my bags in Denpasar. By the time I walked out of the airport, I was already calling my driver. 10/10 service.”



“Had a small issue with my setting and the support team replied in under 5 minutes. They actually know their stuff. Truly impressive.”
“The seamless connectivity is a lifesaver. Being able to rely on fast data without hunting for Wi-Fi made my entire trip completely stress-free.”
“We took a road trip through central Europe. As soon as we crossed into a new country, the network switched automatically. Flawless.”
“I've tried every eSIM provider and Roamix has the most stable connection. I worked from a cafe in Lisbon for a week using just their data. Highly recommend.”
“The regional Europe plan saved me so much time. I crossed four borders in three days and never had to think about my connection once. Extremely reliable.”
“No more hunting for kiosks or showing my passport at 2 AM. Roamix is cheaper and faster. Used it across Vietnam and Thailand without a single drop.”
“Super simple interface. I'm not tech-savvy but I had this set up in under 2 minutes. The 5G speeds in New York were incredible.”


“Bought my plan while waiting for my bags in Denpasar. By the time I walked out of the airport, I was already calling my driver. 10/10 service.”
“I've tried every eSIM provider and Roamix has the most stable connection. I worked from a cafe in Lisbon for a week using just their data. Highly recommend.”

“The regional Europe plan saved me so much time. I crossed four borders in three days and never had to think about my connection once. Extremely reliable.”

“No more hunting for kiosks or showing my passport at 2 AM. Roamix is cheaper and faster. Used it across Vietnam and Thailand without a single drop.”

“Super simple interface. I'm not tech-savvy but I had this set up in under 2 minutes. The 5G speeds in New York were incredible.”
“Had a small issue with my setting and the support team replied in under 5 minutes. They actually know their stuff. Truly impressive.”

“The seamless connectivity is a lifesaver. Being able to rely on fast data without hunting for Wi-Fi made my entire trip completely stress-free.”

“We took a road trip through central Europe. As soon as we crossed into a new country, the network switched automatically. Flawless.”
eSIM 101
What is an eSIM?
An eSIM (embedded SIM) is a digital SIM card built into your smartphone, tablet, or smartwatch. Instead of inserting a physical plastic card, you install a mobile carrier's network profile electronically by scanning a QR code — connecting you to local 4G and 5G networks in minutes, with no store visit and no physical card to swap. eSIM is an open industry standard defined by the GSMA and is now supported by every major smartphone released since 2018.
A digital SIM, not a physical card
An eSIM (embedded SIM) is a small chip built directly into your phone, tablet, or watch. Instead of a plastic card you insert, a carrier profile is downloaded to the chip electronically — a process called remote SIM provisioning, standardized by the GSMA.
Installed with a QR code
You activate an eSIM by scanning a QR code (or tapping a one-time activation link) in your phone's Settings. There's nothing to unpack and nothing to mail — the profile is written to your device over Wi-Fi in seconds.
Runs alongside your regular SIM
Most modern phones support dual SIM, meaning your home SIM stays active for calls and texts while a travel eSIM handles data. You never lose your regular number, and you avoid your carrier's per-day roaming charges.
One phone, multiple carrier profiles
Because an eSIM is software, a single device can store several carrier profiles at once and switch between them in Settings. Buy a fresh data plan for every trip without ever holding a piece of plastic.
eSIM vs. physical SIM card: what's the difference?
| Feature | eSIM | Physical SIM |
|---|---|---|
| How you get it | Downloaded instantly over Wi-Fi or data | Bought in-store or shipped by mail |
| Setup time | Under 5 minutes, before you even land | In-store queue or waiting for delivery |
| Swapping plans | Switch carrier profiles in Settings | Remove and re-insert a new card |
| Multiple countries | One phone can hold several profiles | One card, one carrier, at a time |
| Risk of loss | Can't fall out of the tray or get lost | Small card, easy to misplace |
| Keeping your number | Home SIM stays active for calls/texts | Often requires a second physical slot |
Not sure if your device supports eSIM? Check compatibility in a few seconds, or read the full setup walkthrough.
From the blog
Travel eSIM tips & guides
Destination connectivity guides, money-saving tips, and everything else about staying online abroad.

Can You Use an eSIM on a Laptop or PC? Guide for Digital Nomads
You can use an eSIM on a laptop, but only on a small subset of Windows devices with a built-in WWAN module. For most digital nomads, tethering from a smartphone travel eSIM is the simpler and more flexible solution.
July 10, 2026

Best Alternatives to Vodacom, MTN, and Telkom for International Roaming
South African carrier roaming bills can rival the cost of flights on a two-week international trip. This guide explains why Vodacom, MTN, and Telkom charges get so high and shows you the smartest alternatives available in 2026.
July 9, 2026

How to Receive SMS and Bank Texts Abroad Using a Travel eSIM
A properly configured dual-SIM iPhone lets you receive bank texts and 2FA codes on your home number while running affordable data through a travel eSIM. This guide walks you through every setting you need to configure before you fly.
July 8, 2026
Frequently Asked Questions to Activate and Use an eSIM
Everything you need to know about getting started, activating, and using your Roamix eSIM.
What is Roamix?
Roamix is a travel eSIM service that lets you buy and install mobile data plans for 190+ countries directly on your phone. No physical SIM card needed. After purchase, you receive a QR code within 60 seconds, scan it to install, and your phone connects to local 4G and 5G networks automatically when you arrive.
What is an eSIM and how does it work?
An eSIM is a digital SIM card built into your smartphone. Instead of inserting a physical plastic card, you download a carrier profile by scanning a QR code. Once installed, it connects your phone to local mobile networks. Roamix eSIMs work in 190+ countries with instant 4G and 5G data, no phone shop required.
How do I know if my phone is eSIM compatible?
Most smartphones released after 2018 support eSIM, including iPhone XS and newer, Samsung Galaxy S20 and newer, and Google Pixel 3 and newer. Go to Settings, then Cellular, and look for an Add eSIM option to confirm. Your device also needs to be carrier-unlocked. Use our free eSIM Compatibility Checker for an instant result.
How quickly can I start using my Roamix eSIM after purchase?
Instantly. Once payment is confirmed, your eSIM QR code is generated and emailed to you within 60 seconds. You can install it over Wi-Fi before your trip. The plan only starts consuming data when your phone connects to a supported network at your destination, so you can install days in advance without wasting any time.
Can I keep my regular phone number while using Roamix?
Yes. Your phone runs a dual-SIM setup: your home SIM stays active for calls and texts on your usual number, while the Roamix eSIM handles mobile data. Family and friends can still reach you normally. You use the eSIM line for internet, maps, messaging apps, and video calls, completely avoiding international voice roaming charges.
What happens if I run out of data mid-trip?
You can top up instantly from the Roamix website or your account dashboard without reinstalling the eSIM. You receive usage alerts at 50% and 80% so you can plan ahead. If your data runs out, connectivity pauses until you top up, which takes less than a minute. There are never any automatic overage charges.
Is Roamix cheaper than my carrier's international roaming?
Yes, significantly cheaper in most cases. Traditional carrier roaming passes cost $10 to $15 per day. Roamix plans are priced by data consumed, starting from $1.99 for short trips, meaning you only pay for what you need. Most travelers save 50 to 85 percent compared to carrier roaming. Use our free Roaming Savings Calculator to estimate your savings.
Do I need to be at my destination to activate the eSIM?
No. You install the eSIM at home over Wi-Fi before your trip, which is what we recommend. The plan does not activate or start counting down until your device connects to a supported local network at your destination. You step off the plane already connected with no setup needed at the airport.
How many countries does Roamix cover?
Roamix offers eSIM data plans for 190+ countries and territories across every continent, including the United States, United Kingdom, Japan, Australia, Europe, Southeast Asia, the Middle East, Africa, and Latin America. We also offer regional multi-country plans, such as a single Europe plan covering 30+ countries. Browse all destinations to find plans for your route.
Can I use my eSIM on multiple devices or trips?
Each purchased eSIM is tied to a single device. Once scanned and installed, the QR code cannot be reused on another phone. Unused data carries over if the plan is still active, and you can manage multiple eSIMs from your Roamix account. For multiple devices, purchase separate plans. Some phones support hotspot sharing to other devices.
What network speeds can I expect with a Roamix eSIM?
Roamix partners with leading local carriers in each country, providing 4G LTE in all covered destinations and 5G where local infrastructure supports it. Speeds are fast enough for Google Maps, video calls on Zoom or WhatsApp, HD streaming, and file transfers. Actual speeds depend on local network conditions and your device's capabilities.
Is it safe to buy a travel eSIM online?
Yes. Roamix uses Stripe for payment processing, the same infrastructure trusted by Amazon, Google, and major banks worldwide. All transactions use bank-level TLS encryption. Your eSIM profile is delivered through secure encrypted channels and bound to your device hardware. We do not store your full card details, and your account is protected by secure authentication.
What is the refund policy for Roamix eSIM plans?
We offer a 14-day refund window for any eSIM plan that has not been installed or activated. Once a QR code is scanned and the eSIM profile added to a device, the plan is considered activated and is not eligible for a refund. If a technical issue prevents installation, contact support@roamix.app and we will resolve it or issue a refund.
What is the best travel eSIM for international trips?
The best travel eSIM depends on your destination, data needs, and budget. Roamix covers 190+ countries with plans starting at $1.99, QR delivery within 60 seconds, hotspot tethering included, and a 14-day refund guarantee. Choose a country-specific plan for single-destination trips or a regional plan if you are crossing multiple borders.
Do I need an eSIM or a physical SIM card for international travel?
An eSIM is almost always the better option. You download a carrier profile digitally before you leave, your home SIM stays active for calls and texts, and the eSIM connects automatically when you land. Physical SIM cards require finding a store, showing ID, and swapping cards. eSIM is faster, cheaper, and more convenient for most trips.
Can I use a travel eSIM as a hotspot to share data with my laptop?
Yes. All standard Roamix data plans include mobile hotspot tethering at no extra cost. You can share your eSIM data connection with a laptop, tablet, or other device by enabling hotspot in your phone settings. This is useful for working remotely or keeping travel companions connected. Hotspot usage counts toward your plan's data allowance.
How does a travel eSIM work with my existing phone plan?
A travel eSIM works alongside your existing SIM using your phone's dual-SIM feature. Your home SIM and phone number stay fully active for calls and texts. The Roamix eSIM runs simultaneously as a second data line. You set it as your mobile data source in your phone's cellular settings, and it connects to local networks abroad automatically.
What makes setting up a Roamix eSIM hassle-free compared to a physical SIM?
Three things: everything happens before you travel, no hardware is involved, and it's done in under 5 minutes. You buy a plan from any browser, receive a QR code in your email within 60 seconds, and scan it in your phone's Settings over Wi-Fi at home. When you land, your phone connects automatically. No store visit, no SIM swap, no activation call at the airport.
Can one Roamix eSIM cover travel to multiple countries?
Yes. Roamix offers regional plans that cover entire travel zones: Europe (30+ countries), Asia (20+ countries), Americas, and Middle East. One QR code installation works automatically across all countries in the region — no border SIM swaps, no new plans to activate. Individual country plans are also available for single-destination trips.
Does Roamix offer round-the-clock customer support?
Yes. Roamix provides 24/7 human customer support via email at support@roamix.app, with an average response time under 4 hours. This is available nights, weekends, and holidays — important for travelers dealing with connectivity issues across time zones.
Is Roamix a good eSIM option for digital nomads and remote workers?
Yes. Roamix is specifically well-suited for digital nomads and remote workers: regional plans cover multi-country routes without reinstalling, hotspot is included for laptop tethering, top-ups are available without hardware changes, and the service is fully web-based with no app required on either iOS or Android. Full-speed unthrottled data means video calls and cloud work stay reliable throughout the plan.
Is Roamix an action camera?
No. Roamix is a travel eSIM service, not an action camera or any other hardware device. Roamix sells digital eSIM data plans that you install on your smartphone to get mobile data in 190+ countries — we do not make or sell cameras.
No roaming fees. Ever.
Get an eSIM Plan: The Best Travel eSIM for International Travel with Unlimited Data
Buy an eSIM for travel, skip the carrier card, and enjoy your international plan!

