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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

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Download the app

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Select your destination and package

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Scan QR code

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Activate eSIM

Why choose RedEx eSIM?

Global Coverage Across 190+ Countries, Seamless Roaming

Eliminate the hassle of frequent SIM swaps—one eSIM covers 36 European countries, 11 Southeast Asian countries, and top destinations in North/East Asia, with stable connectivity even in remote areas (e.g., Swiss mountains, Vietnamese villages). Choose from flexible single-country or regional plans for Schengen trips or multi-country business travel, no connectivity gaps.

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1-Minute Quick Activation, No Physical SIM Needed

Zero technical barriers: Select a plan in the app, scan the QR code, and activate with one tap—compatible with iOS and Android. Buy and set up your eSIM at home before your trip; stay connected immediately upon landing. Avoid airport SIM hunts, swap-related outages, or lost cards, and navigate or check in with family right after arrival.

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Affordable & Transparent, Great Value for Money

Plans for top destinations (US/Japan/South Korea/China) start at just $1.99, with long-term plans averaging $0.8/GB—80% cheaper than carrier roaming fees. Prices clearly display data volume and validity, with no hidden costs like roaming fees, monthly subscriptions, or prepayment requirements, ensuring worry-free spending.

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24/7 Global Customer Support, Instant Issue Resolution

et an average 5-minute response via in-app chat. Our team offers remote troubleshooting for activation failures or data anomalies, and supports both Chinese and English—ideal for elderly travelers or international business trips. Resolve issues quickly to avoid disruptions to your itinerary, for worry-free travel.

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Customer Reviews

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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!

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app.home.review_2_title

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.

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app.home.review_3_title

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.

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app.home.review_4_title

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.

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app.home.review_5_title

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.

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app.home.review_6_title

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.

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app.home.review_7_title

Susan

Reliable in Remote Areas

I was surprised at how well Redex worked even outside major cities. While hiking in Switzerland and visiting villages in Vietnam, I still had access to data when I needed it. Having that connection made me feel safe, especially when traveling solo. It’s more than just convenience—it’s peace of mind knowing I’m never completely disconnected.

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app.home.review_8_title

Thomas

No More SIM Card Hassle

I used to keep a drawer full of SIM cards from different countries, but Redex has replaced all of them. Now, I just download the eSIM plan before I leave, and I’m ready to go. No more fiddling with tiny cards, no more airport lines. It’s the smartest upgrade for international travel I’ve made in years.

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app.home.review_9_title

Benjamin

Fast Internet Everywhere

Whether I was in Paris, Amsterdam, or Berlin, Redex gave me fast, consistent 4G internet. I could upload pictures instantly, book last-minute train tickets, and even stream Netflix during long rides. It felt like I never left home. It’s honestly the best travel investment I’ve made.

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app.home.review_10_title

Scott

Great for Students Abroad

I studied abroad in Canada for six months, and Redex was my main source of internet. It was so easy to top up when I needed more data, and it saved me from signing a local contract. For international students, this is a no-brainer—affordable, flexible, and reliable.

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app.home.review_11_title

Patricia

Seamless Travel Experience

Traveling through South America can be unpredictable, but Redex eSIM kept me connected the whole time. I could rely on Google Maps, communicate with local guides, and check travel updates instantly. The app interface is super intuitive, and switching countries is painless. It made my trip less stressful and far more enjoyable.

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Barbara

Perfect for Solo Travelers

I was nervous about traveling alone in Europe, but Redex gave me confidence. My phone always had a reliable connection, which made navigating unfamiliar cities and booking accommodations effortless. No need for local SIM cards or worrying about roaming fees. Redex truly lets you explore the world without barriers.

Are you ready to try eSIM and easily change the way you stay connected?

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