eSIM for Travelling: A Guide to Getting Started

Traveling is about embracing freedom—exploring new places, meeting people, and creating memories. But let’s face it: staying connected abroad can feel like navigating a maze. From tracking down SIM cards to finding reliable Wi-Fi, staying online is often a hassle.

Enter the eSIM—a revolutionary way to stay connected while traveling. No more fumbling with tiny SIM cards or worrying about roaming charges. Whether you’re an adventure seeker, a digital nomad, or a casual vacationer, eSIMs make travel easier. Here’s your guide to getting started.

What is an eSIM?

An eSIM, short for embedded SIM, is exactly what it sounds like—a SIM that’s built into your device. It allows you to download mobile plans digitally without needing a physical card.

Picture this: Instead of heading to a kiosk to buy a new SIM or using a SIM-ejector tool, you simply scan a QR code or download a plan via an app. That’s it! Your device is ready to connect to a local network wherever you are.

Think of an eSIM like a Netflix subscription for your mobile connection—no clunky DVDs (or SIMs), just instant digital access.

Why Should Travelers Consider eSIMs?

1. Hassle-Free Activation

When you land in a new country, you don’t want to waste time figuring out how to get online. With eSIMs, you can activate a plan within minutes, often before you even take off. No queues, no kiosks, and no stress.

2. Eliminate the SIM Shuffle

The days of swapping tiny SIM cards are over. eSIMs eliminate the need to fumble with tools or worry about losing your home SIM while traveling.

3. Enjoy Local Rates

One of the biggest perks of eSIMs is access to local rates. Instead of paying exorbitant roaming fees, you can connect to local networks affordably, saving money for more important things. For instance, an eSIM Thailand plan from Truely starts at only $3.99. 

4. Dual Plans on One Device

Many eSIM-compatible devices let you use both a physical SIM and an eSIM. This is perfect if you want to keep your home number active while using a local plan for data.

5. Eco-Friendly Travel

Travelers often strive to reduce their impact on the planet. By eliminating the need for physical SIM cards, eSIMs contribute to less waste and greener travel.

Is Your Device eSIM-Compatible?

Before you dive into the eSIM world, check if your device supports it. Most modern smartphones and tablets are eSIM-ready. Here are some popular examples:

  • Apple: iPhone XS and newer, iPad Pro models
  • Samsung: Galaxy S20 and newer, Galaxy Z Fold/Flip
  • Google: Pixel 3 and newer

To check compatibility, head to your device’s mobile settings and look for an “Add eSIM” or “Mobile Plan” option. A quick online search can also confirm this for your specific model.

How to Get Started with an eSIM

1. Choose a Provider

The first step is selecting an eSIM provider. There are plenty of options tailored to all kinds of travelers, offering local or regional plans at various price points. Aside from price, another aspect to look into is the provider’s unique features. Some offer unlimited plans, which are excellent for heavy data users, while others offer unlimited validity, which is great for long-term travel. 

2. Buy and Activate a Plan

Once you’ve picked a provider, purchase your desired plan. You’ll usually receive a QR code or download instructions via email.

Here’s how to activate your eSIM:

  • Open your device’s settings.
  • Navigate to the “Add Mobile Plan” or “Add eSIM” option.
  • Scan the QR code or follow the app instructions provided by your eSIM provider.
  • That’s it—you’re connected!

3. Seamlessly Switch Networks

Traveling across multiple countries? No problem. From Thailand to India and beyond, many eSIM providers offer regional or global plans that automatically switch to local networks. No more juggling cards or paying roaming fees.

4. Monitor Usage

Most eSIM providers offer apps that allow you to track your data usage in real time. This helps you avoid overages and allows you to manage your plan easily.

eSIM Use Cases: Who Benefits the Most?

Digital Nomads

For freelancers or remote workers hopping between countries, eSIMs are a lifesaver. They ensure you stay connected for work without being tied to one location—or SIM card.

Frequent Flyers

If you’re a jet-setter constantly moving from one country to another, an eSIM simplifies connectivity. You can have a regional plan that works across multiple countries or even a global plan that works worldwide. 

Casual Vacationers

Even if you’re just heading on a two-week holiday, an eSIM can save you time and money. Avoid the hassle of buying a local SIM or relying on spotty hotel Wi-Fi.

Pro Tips for First-Time eSIM Users

  1. Download Before You Fly
    Activate your eSIM plan while you still have reliable internet at home. That way, you’re ready to go as soon as you land.
  2. Carry a Backup
    If your phone supports dual SIMs, keep your physical SIM active as a backup. It’s always good to have a safety net.
  3. Check Plan Details
    Not all eSIM plans are created equal. Some have limited coverage or roaming restrictions, so read the fine print to ensure it meets your needs.
  4. Optimise Battery Life
    Using multiple networks can slightly impact your phone’s battery. Pack a portable charger for peace of mind during long travel days.
  5. Research Coverage
    Before buying an eSIM plan, check its coverage in your destination. Some providers specialise in certain regions and offer better service and rates there.

Common Questions About eSIMs

Do eSIMs Work Everywhere?

While eSIMs are supported in many countries, some regions may have limited compatibility. Always check if your destination is covered by your chosen provider.

Can I Keep My Current Number?

Yes! Most eSIM plans allow you to use your home number alongside your new data plan if your phone supports dual SIMs.

Is eSIM Activation Secure?

Absolutely. eSIM technology is encrypted and secure, just like traditional SIM cards.

Why eSIMs Are the Future

Switching to an eSIM isn’t just about convenience; it’s about embracing a smarter, simpler way to travel. With instant activation, local rates, and no physical cards to manage, eSIMs are quickly becoming a must-have for globetrotters.

As more devices adopt this technology, the question isn’t whether to switch—it’s when. And with the simplicity and flexibility they offer, it’s safe to say the future of travel connectivity is here.