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An eSIM (embedded SIM) is the smarter alternative to traditional SIM cards, designed for hassle-free travel. In this guide, we'll explain what an eSIM is, how it works, which devices support it, and why it's quickly becoming the go-to choice for international travelers
Buy nowAn eSIM (embedded SIM) is a digital version of the physical SIM card—identifying your device virtually to provide network connection. No more hassle of switching SIM cards when you travel!
Whether you're looking for a global eSIM, regional or a single country eSIM, it does the work by seamlessly connecting you to local networks, as long as you've got the right settings in place.
An eSIM card, short for embedded SIM, is a built-in version of the traditional SIM card. Unlike physical SIMs that you have to insert and remove, an eSIM lets you download a mobile plan directly to your device. It works with compatible phones and is especially handy for frequent travelers.
So, what's the eSIM meaning for you as a traveler? Convenience, flexibility, and instant connectivity. With an eSIM, you won't need to search for a local SIM shop once you arrive at the airport or deal with expensive roaming fees.
If you want a more convenient way of staying connected while traveling abroad, an eSIM card is exactly what you need.
Instead of inserting a physical SIM card, your phone downloads a digital profile from a mobile provider. This profile contains all the information needed to connect to a network, pretty much similar to a regular SIM, but without the plastic. As long as your device is eSIM-compatible, you can activate a plan in just a few taps.
Wondering how to use eSIM when you travel? It's simple! Choose a provider, scan a QR code or download their app, and follow the prompts to activate your plan. That's it. With only a few steps, you're ready to go online, post your travel snaps, or use maps, all without switching SIM cards or standing in line at a local SIM shop.
Have questions? Check FAQs here.
It's quick. It's easy. Even YOU can't mess up.
Select destinations and pick your ideal data pack
Pro Tip: Key in *#06# in your keypad to check your device's compatibility
Follow the steps in the app to setup your eSIM
Contact our customer support if you have any questions
Turn on your data roaming when you land
Register for FREE Lounge Access in case of a flight delay
What's holding you back? There's so many great reasons.
SIM cards are small but, at the end of the day, it's still plastic waste that could've been avoided.
An eSIM lets you connect to a local carrier and avoid high roaming fees. No more bill shocks, literally!
With an eSIM, you can avoid some cybersecurity risks related to unauthorized SIM card use.
With eSIMs, you can do practically do anything with them from the comfort of your home or the airport
Features | eSIM | Physical eSIM |
|---|---|---|
Form | Embedded in the device (no physical card) | Removable plastic chip |
Activation | Done digitally via QR code or app | Requires inserting into a SIM slot |
Switching Plans | Easy and instant | Requires swapping SIM cards manually |
Travel Companion | Great for traveling | Need to buy and insert
local SIM cards |
Device Compatibility | Only works on eSIM-compatible devices | Works on nearly all
mobile phones |
Setting up an eSIM is easier than you might think! If you're new to the concept and wondering how does eSIM work, then here's a quick look at how to set it up on different devices:
Most eSIM providers will give you a QR code after purchase. Simply scan this during the setup process on your Android or iPhone, and your eSIM profile will be installed instantly.
Not all phones support eSIM just yet, but the list of eSIM compatible phones is growing fast. Most flagship models from major brands like Apple, Samsung, and Google now come with eSIM functionality built in. For example, iPhones from the XS and newer, Samsung Galaxy S20 and up, and Google Pixel 3 and newer all support eSIM.
Before getting started, it's a good idea to double-check whether your device is on the list of eSIM compatible phones. Refer to this Phone eSIM Compatibility Guide to find out more.
You can also check your device's settings or visit the manufacturer's website to confirm eSIM support. If your phone is compatible, you're all set to enjoy the convenience and flexibility of a digital SIM!
Traveling abroad often means high roaming fees, unreliable airport Wi-Fi, or the hassle of finding a local SIM card. With eSIM, you can download a mobile plan digitally before landing, connect to local networks instantly, and manage multiple plans on one device. It's the most convenient way to stay connected internationally.
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Yes. eSIM technology uses strong encryption and authentication to protect your identity and data. Since it's embedded in your device, it cannot be removed, stolen, or swapped like a physical SIM. Profiles are downloaded securely through carrier-authorized platforms. With trusted providers such as Jetpac, travelers enjoy safe, reliable, and worry-free mobile connectivity.
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Not all carriers support eSIM yet. Many leading providers across Europe, North America, and Asia already offer eSIM service, but some smaller or regional networks still rely on physical SIM cards. Before purchasing, check whether your device supports eSIM and confirm if your chosen carrier or travel destination network provides compatibility.
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Although eSIM offers convenience, confirm your device is compatible and your carrier supports the technology. Some regions may still require a physical SIM, and transferring eSIM profiles may need a new activation code. Setup usually requires internet access, so plan ahead when activating abroad. Considering these points ensures a smooth, reliable switching experience.
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Jetpac eSIM makes international travel simple. Activate instantly by scanning a QR code and enjoy coverage in 100+ countries across Europe, Asia, and the Americas. Say goodbye to roaming stress and local SIM hassles. Whether for a weekend getaway or an extended trip, Jetpac offers flexible, affordable mobile data plans for global connectivity.
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Before you decide to switch to an eSIM, here are a few important things to keep in mind:
Before anything else, know what is an eSIM and how it works. To put it simply, eSIM is a digital version of the traditional SIM card that's built into your device. It allows you to activate mobile plans without inserting a physical card.
Not all phones are ready for eSIM just yet. Make sure you have one of the many eSIM compatible phones, such as newer models from Apple, Samsung, or Google. You can usually find this info in your phone settings or on the manufacturer's website.
On some devices and with certain carriers, switching from a physical SIM to an eSIM can be a one-way move. Make sure you're ready before making the switch, especially if you're planning to return to a physical SIM later on.
While eSIM adoption is growing, some mobile networks still don't support it. Always check with your current provider or the carrier in your travel destination before switching.