What is an eSIM?

eSIM explained
An eSIM (“embedded SIM”) is a tiny chip built into your device that replaces the traditional plastic SIM card. Mobile plans are downloaded as digital profiles – no card swapping required. Most modern smartphones, tablets, and wearables already support eSIM. For you, this means: quick provider changes, multiple profiles on one device, and instant connectivity at home or abroad.
Even better: an eSIM works alongside your existing SIM card, so you can use both in parallel. You can also store multiple eSIM profiles on one device – perfect if you want to combine different plans or switch between countries.
With eSIM, you’re always ready: simple, flexible, and connected worldwide.
Your eSIM Benefits
From city breaks to world adventures – enjoy freedom, flexibility, and instant connectivity wherever you go.
Quick Setup
Activate your eSIM in just a few minutes by scanning the QR code you’ll receive after purchase. There’s no need to wait for delivery, no paperwork, and no complicated steps. Simply scan, follow the short instructions, and you’re online. This makes it the fastest and easiest way to get mobile data for your trip.
Flexible Start
Buy your eSIM today and keep it ready until you travel – you have up to 6 months to activate it. This gives you complete flexibility to plan ahead without stress. Whether you’re booking last minute or preparing months in advance, your eSIM is ready whenever you are.
No Subscription
With an eSIM you only pay once for the data plan you choose – no contracts, no hidden fees, and no ongoing obligations. You stay in full control of your costs. Use your data exactly as you need it, and once it’s finished, simply top up or choose a new plan. Total freedom without any commitment.
Top-up anytime
Need more data during your trip? Easily top up online in just a few clicks – no need to change SIM cards or search for local providers. This way, you can stay connected as long as you like, wherever you are. Perfect for longer trips or when you just want the peace of mind of always being online.
How the eSIMony eSIM works
Your eSIM – easy to install, ready to use.

1. Choose your data plan:
Pick the perfect eSIM plan for your trip. Affordable, flexible, and designed to keep you connected anywhere in the world.

2. Install your eSIM
Right after purchase, you’ll get an email with your QR code and simple instructions. Install in minutes – no hassle, no waiting.

3. Activate & go online
Activate your eSIM whenever you arrive – you have up to 6 months to start using it. Then enjoy instant 4G/5G connection at your destination.
Installation iPhone / Android
The setup of an eSIM is quick and easy — usually, it just takes scanning a QR code.
Below you’ll find step-by-step instructions for both iPhone and Android.
Note: Menu names may vary slightly depending on your phone brand (Samsung, Google Pixel, Huawei, etc.).
iPhone
- Open Settings
- Select Mobile Data / Cellular
- Add Data Plan
- Scan QR Code
Scan the QR code you received via email. - Confirm Details
Follow the on-screen instructions. - Activate eSIM
Confirm activation — your iPhone will connect to the network automatically.
Android
- Open Settings
- Choose Connections / Network & Internet
- Open SIM Manager / SIM Card
- Add eSIM
Tap “Add eSIM”. - Scan QR Code
Scan the QR code you received via email - Activate eSIM
Confirm activation — your device will connect to the network automatically.
After purchase, we’ll send you detailed step-by-step instructions by email.
eSIM or physical SIM?
Quick comparison of the key differences between eSIM and a physical SIM card.
Topic | eSIM | Physical SIM |
---|---|---|
Activation | Digital in minutes | Insert card |
Profiles | Multiple possible | Usually 1–2 |
Switching | Software-based | Swap cards |
Loss | Built-in, cannot be lost | Easy to lose |
Eco | No plastic/shipping | Plastic & packaging |
ActivationDigital in minutes
ProfilesMultiple possible
SwitchingSoftware-based
LossBuilt-in, cannot be lost
EcoNo plastic/shipping
ActivationInsert card
ProfilesUsually 1–2
SwitchingSwap cards
LossEasy to lose
EcoPlastic & packaging
Why choose eSIM?
Discover the benefits of eSIM – flexible, effortless, and ready wherever you are.
No card swap
Digital activation – keep your SIM tray closed.
Instant online
Buy, scan, and go.
Travel smart
Use local data plans and avoid roaming fees.
Multiple profiles
Personal, business, and travel on one device.
Safe & sustainable
No lost cards, less plastic waste.
Hotspot ready
Share data with family and friends.
Any downsides?
eSIMs make mobile connectivity easier and more flexible.
Still, as with any new technology, there are a few points worth keeping in mind:
Device support:
While eSIM technology is becoming standard, not all devices support it yet. Most newer iPhones, Samsung Galaxy, Google Pixel, and many other models do – but some older phones and budget devices may only work with a physical SIM card. It’s always best to check your device’s compatibility before purchase.
Getting used to it:
Switching from a physical SIM to a digital eSIM may feel unusual at first. There is no small plastic card to insert or remove — instead, activation happens digitally via a QR code or app. The process, however, is simple and usually takes only a few minutes. Once installed, most users find it easier and faster than traditional SIM cards.
Device switch:
Transferring an eSIM from one phone to another is slightly different from swapping a physical SIM. In most cases, you need to delete the eSIM profile on your old phone and then re-activate it on your new phone using a QR code or activation details provided by your carrier. Some providers even allow you to manage this directly in their apps, making the switch smoother.
Frequently asked questions
Add a short description for this section
What exactly is an eSIM?
A built-in, digital SIM. Plans are loaded as a profile – no card.
Do I still need a physical SIM?
No. You can use eSIM alone or together with a physical SIM (dual SIM).
How fast can I get online?
Usually within minutes – just enable roaming at your destination.
Can I transfer my eSIM to another device?
Yes, but the process depends on device and provider.
Does hotspot sharing work?
In most cases yes – depends on device, plan, and coverage.