Affordable eSIM Data for International Travel (190+ Countries)
Enjoy 10% off the cost-effective prepaid data package for the audience, and use it when activated. Enjoy stable 4G/5G network and 7 × 24-hour customer service support, and bid farewell to high roaming charges.
Popular Countries/Regions
Explore and purchase your eSIM data plan here. Get the best rates on cheap eSIM for seamless travel internet across the globe.
United States
Canada
Australia
Japan
Korea
Singapore
Malaysia
Indonesia
Thailand
Philippines
Vietnam
New Zealand
Saudi Arabia
Egypt
United Arab Emirates
Hong Kong
Macau
China
Albania
Ireland
Why Travelers Choose Redex
Say goodbye to expensive roaming fees and the hassle of physical SIM cards.
Global coverage, one connection
190 + countries seamlessly covered No need to buy a new SIM card for each border. One Redex eSIM connects to the top networks in 190 + countries. Whether you're hiking in the Swiss mountains or exploring in Vietnamese villages, enjoy a stable high-speed network and say goodbye to the disruption of traditional roaming.
Zero hardware, instant startup
1 minute digital activation No more searching for kiosks at airports or laboriously replacing small plastic cards with paper clips. Just buy a package at home, scan the QR code, and connect when you hit the ground. Redex eliminates technical barriers, allowing you to message your family or hail a ride as soon as your plane lands.
Unparalleled value
Save up to 80% on operator roaming Transparent pricing, smarter travel. Packages in popular destinations like the US, Japan, China start at just 1.99 dollars, with an average of 0.8 dollars/GB. No hidden roaming charges, no unexpected bills, no monthly subscription - pay only for the data used.
Keep your number active
Dual SIM Convenience Unlike a physical travel SIM that forces you to remove your primary card, Redex works concurrently with your primary card. Keep your original number active to receive OTP (Bank Verification) and important calls while getting affordable data service with Redex. The best of both worlds.
Total control and flexibility
Flexible package, instant recharge Don't get locked into a rigid contract. Choose from flexible single-country or regional packages (like Schengen or South East Asia) based on your travel duration. Low on traffic? Recharge instantly through the app without interruption.
24/7 support
24/7 manual support (5-minute response) Travel can be full of variables, but your connection shouldn't be. Our team offers 24/7 multilingual support (English/Chinese) with an average response time of 5 minutes. We solve activation or data issues instantly, so you can enjoy your trip worry-free.
How to Buy and Activate an eSIM Using RedEx?
Don't have a RedEx app yet? Get the mobile app package,Get detailed operation instructions
Download the app
Select your destination and package
Scan QR code
Activate eSIM
eSIM Purchase and Activation Video Guide
iOS (iPhone/iPad) device activation tutorial
Android device activation tutorial
Customer Reviews
Active User
150,000+
Countries Covered
190+
Verified Reviews
12,500+
Average Rating
4.9/5.0
Sarah M.
Absolutely perfect for my Europe trip
I used Redex eSIM while traveling through France, Italy, and Spain, and it worked flawlessly. The setup was instant—I just scanned the QR code, and within minutes I had fast internet everywhere. No more searching for local SIM cards or dealing with expensive roaming charges. I could use Google Maps, post on Instagram, and video call my family without worrying about running out of data. Highly recommended!
Michael T.
Business Travel Made Easy and Seamless
As someone who travels for work almost every month, Redex has been a lifesaver. I no longer carry multiple SIM cards for different countries or spend time at the airport buying prepaid plans. The data speed is reliable, and I’ve never missed an important Zoom call while abroad. It’s affordable, convenient, and super easy to manage through the app. Definitely my go-to choice for business trips.
Emma K.
Great for modern Digital Nomads.
I work remotely and travel often, so having reliable internet is non-negotiable. Redex eSIM has given me stable coverage in places I didn’t expect, like small towns in Thailand and rural areas of Mexico. Switching countries is seamless, and topping up is quick. I don’t stress about connectivity anymore—Redex gives me peace of mind and keeps me productive on the road.
Freya
So Easy to Activate
I was worried it would be complicated, but setting up Redex eSIM was easier than downloading an app. Just scan the QR code, and it works immediately. I used it on my iPhone in Japan, and the speed was excellent. No SIM cards to lose, no language barriers at the phone shop. It’s the kind of simple tech that makes traveling so much more enjoyable.
Eric
Affordable and Reliable
I expected international data to cost a fortune, but Redex surprised me with affordable plans that actually last. I used the 5GB plan during my two-week vacation in Bali, and it was more than enough for maps, messaging, and social media. The best part? No hidden fees. What you see is what you pay. It’s refreshing to finally find a company that’s honest with pricing.
Christine
Perfect for Family Travel
We traveled as a family of four to the UK, and Redex made everything smooth. Each of us had our own eSIM plan, so we could split up during the day and still stay connected. The kids could stream shows, my husband navigated with Google Maps, and I kept up with emails. It saved us from expensive roaming and kept everyone happy.
Redex eSIM Ultimate FAQ: Your question has been answered
Exploring the world of eSIMs can bring many questions. We've compiled the most frequently asked questions to help you understand, choose, and use Redex eSIMs with confidence.
1. What is an eSIM? How does it work?
2. How can I check if my phone supports eSIM?
3. Can RedEx eSIM detect that I have arrived at my destination?
4. Can I use a Redex eSIM and keep my primary SIM card active?
5. Does Redex eSIM support hotspot and tethering? (esim vs pocket wifi)
6. Does the eSIM include a local phone number?
7. My eSIM data plan includes 10GB. Is that enough for my trip?
8. When does my Redex eSIM data plan expire?
9. How do I install and set up my Redex eSIM on an iPhone or Android?
10. I see many providers like Maya eSIM, Tello, etc. Why choose Redex?
2026's Best Travel eSIM
Are you ready to try eSIM and easily change the way you stay connected?
Experience seamless global connectivity with instant activation, affordable data plans, and coverage in 190+ countries. No more expensive roaming or physical SIM cards.
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