Where do you go next?

Simple, low pay-per-use rates. ONE Balance – Works Worldwide.
Pay Only for What You Use.

Rates per Country

Travel eSIM ULTRA

£4.66

/GB

Select this eSIM

Travel eSIM PLUS

£12.55

/GB

Select this eSIM

Global eSIM

£0.017

/MB

Select this eSIM

Global SIM

£0.067

/MB

Select this SIM
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Global eSIM Marketplace — Instantly Connect in 200+ Countries

Global eSIM Marketplace — Instantly Connect in 200+ Countries

Skip physical SIM cards. Activate your eSIM in 30 seconds and enjoy fast 4G/5G data worldwide. Affordable, instant, and contract‑free.

How eSIM Works in Three Easy Steps

1

Choose Your Destination

Pick from 200+ countries or select a regional/global eSIM for multi-country travel.

2

Install the eSIM

Scan the QR code or use one-click installation. No store visits. No waiting.

Enjoy Fast LTE/5G

Instant activation. Use data immediately upon arrival.

Why Travelers Switch to eSIMs

Avoid roaming fees, long lines, and unreliable physical SIM cards. With a digital eSIM, your device connects instantly and securely anywhere in the world.

  • Instant QR activation
  • No physical SIM swapping
  • Keep your original number active
  • Works on all modern phones
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Europe eSIM

Europe eSIM

Stay connected across 39 countries with a single eSIM plan.

USA eSIM

USA eSIM

Fast 5G coverage nationwide. Perfect for tourists and business travelers.

Asia eSIM

Asia eSIM

Japan, Korea, Thailand, Singapore — one digital SIM works everywhere.

What Is an eSIM and Why It’s the Future of Travel Connectivity?

An eSIM (embedded SIM) is a digital version of a traditional SIM card. Instead of inserting plastic into your phone, the SIM is installed digitally through a QR code. This means instant activation, no airport lines, and no expensive roaming fees. Modern smartphones from Apple, Samsung, and Google fully support eSIM technology. As the world transitions to digital SIMs, more countries and carriers adopt eSIM as the new standard for international travel.

  • No physical SIM card needed
  • Activate instantly from anywhere
  • Better prices than roaming packages
  • Perfect for tourists, remote workers, and business travelers

What Travelers Say

Elena
“Installed my Europe eSIM in 15 seconds. No roaming fees, no hassle. Best travel purchase ever.”
ElenaTravel Blogger
David
“I work remotely, so stable internet is a must. The Japan + Korea eSIM was flawless.”
DavidDigital Nomad
Marco
“Arrived in New York and data was active before I left the airport. Crazy good.”
MarcoBusiness Traveler
Mia
“Much cheaper than alternatives, and activation is super easy. Highly recommend!”
MiaSolo Traveler
Sophie
“I landed, turned on data roaming for the eSIM, and it just worked. Perfect for quick trips.”
SophieFrequent Flyer
Kenji
“Video calls were stable the whole week. Great speeds and zero surprises on billing.”
KenjiRemote Worker
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Instant Delivery — QR Code Straight to Your Email

The moment you purchase an eSIM, the activation QR code arrives instantly in your inbox. No waiting. No store visits. You can activate the eSIM anytime — even minutes before your flight lands.

  • Delivery in under 5 seconds
  • Works offline — download before the trip
  • Available 24/7 with your account
No Roaming Fees

No Roaming Fees

Avoid expensive roaming plans. Choose local-priced data optimized for each region.

Keep Your Phone Number

Keep Your Phone Number

Your original SIM stays active for calls and banking while eSIM gives you data.

Perfect for Remote Work

Perfect for Remote Work

High-speed 4G/5G ensures stable video calls and cloud access anywhere.

Supports Dual SIM

Supports Dual SIM

Use both your eSIM and physical SIM at the same time with Dual SIM mode.

No Contracts

No Contracts

Buy once. Use once. No commitments or hidden fees.

Travel Unlimited Plans

Travel Unlimited Plans

Need unlimited data? We offer unlimited eSIMs in 60+ countries.

Custom eSIM Packages

Need something special? Tell us where you're going and how much data you need — we'll help you pick the best plan.

  • Send us your destination and travel dates.
  • We’ll reply with a recommended plan and setup tips.
Contact us

Got Questions?

We've Got Answers

An eSIM is a digital SIM you install without a physical card.
Most modern iPhones, Samsung Galaxy S20+, Google Pixel, and many others.
Instant — you receive the QR code right after purchase.
Yes. Keep your physical SIM for calls/SMS and use the eSIM for data.
Refunds depend on delivery/activation status and applicable consumer law. Contact support for help.
Most plans support tethering unless stated otherwise.
Travel Smarter with Instant Global eSIMs

Travel Smarter with Instant Global eSIMs

No roaming. No physical SIM cards. No stress. Just pure connectivity.