Discover OneSIM
eSIM io's OneSIM feature offers you a pay-as-you-go eSIM that is valid worldwide.
One eSIM valid in over 200 destinations
Either pay as you use or get a data plan
Unlimited io Balance
Uninterrupted eSIM Connection In Every Country You Travel To
Why eSIM io?
User Reviews
4.5
Based on +2K reviews
Murat_ksk85
Absolutely install
I am writing a review for an app for the first time. We used it in the US for 10 days, received 5G support throughout, and the price is very reasonable. I will use esim io for all my future travels. We activated it as soon as we landed at the airport, and I definitely recommend it.
Yasr Ylmz
Very comfortable
The eSIM is a wonderful application that is easy to obtain and install.
Julia Rodriguez
Thank you very much.
It's very helpful, thank you.
Zilla’s Travel
eSIM made Easy
Very refreshing interaction with the eSIM staff! Upcoming trip to the DR. Using eSIM is much easier than buying a different phone and international SIM card!
sonur26
I no longer have internet issues.
A nice app, you pay as you use, it's quite profitable in bulk purchases with gift balances.
Gln01’
eSIM internet connection
An expert in their field, I was incredibly happy with the resolution of my problem, thank you very much.
Yasin gürel
Very nice application
Very nice application. Most importantly, you have someone to talk to. They help with everything 24/7. It works very well.
Frankz Marroquin Palacios
BEST
Not only the best but EASIEST, FRIENDLIEST, TOP-NOTCH CUSTOMER SERVICE. Best choice ever, no doubt it's AWARDED.
Mvnh;(3567);
Convenience
I used eSIM io for the first time and I was very satisfied. It's both very EASY and very convenient, thank you very much.
Use the eSIM io mobile app for a better eSIM experience.
To download the app, open your phone’s camera and scan the QR code. The eSIM io mobile app provides a great experience for usage notifications, balance management, and tracking.
How It Works
Our 24/7 Live Support team is with you every step of the way during setup.
1
Choose a Plan
Select your destination and get the plan that suits your needs in seconds.
2
Set It Up
Add the eSIM to your phone instantly.
3
Get Connected
Easily track your usage and stay connected with the world.