onesim
Best prepaid eSIMs
Don't lose connection with the world while traveling!
Travel with affordable prepaid eSIM cards without roaming charges
Travel illustration
Where will you go next?
Most popular
Regional eSIMs
Local eSIMs
Loading destinations...
Wind decoration
Wind decoration
Start your journey stress-free
Start your journey stress-free
Connect immediately after landing
Share memories with friends
Share memories with friends
No need to look for Wi-Fi, stay connected
Travel between countries
Travel between countries
Regional eSIMs support multiple countries
Our special offers
Why choose our travel eSIM
Fast 4G/5G
Fast 4G/5G
We partner with global operators with the fastest internet
QR code activation
QR code activation
We will send you the QR code immediately after payment
No hidden fees
No hidden fees
You only pay for traffic. If it runs out, you can buy a new package
Prepaid package
Prepaid package
No credit agreement and automatic renewal
Works in multiple countries
Works in multiple countries
Our regional packages work in multiple countries
No document upload
No document upload
You do not need to provide identity documents
How It Works
Get your eSIM in 3 simple steps smartphone supports eSIM
Get QR code by email
You will receive QR code and activation instructions immediately after payment
mailbox
Scan the code
Scan the code with your phone camera and start package activation
woman
Assign cellular data
Assign cellular data from your original number to eSIM
man
Enable data and enjoy internet
Enable data roaming in your destination country
laptopman
eSIM Catalog
stripevisamastercardamexdiscoverojcbunionpayapplepay
Frequently Asked Questions
I placed an order. When will I receive my eSIM?
When does the eSIM plan start?
How do I check if my phone is unlocked from the carrier?
How do I make calls with eSIM?
Can I extend my eSIM plan after it expires?
Can I delete and reinstall my eSIM plan?
How much data is included in the plan?
Does eSIM work in roaming?
How do I check my balance and remaining data?
What should I do if my eSIM doesn't activate?
Feedback illustration
Do you have any questions?
Write to us and we will help you with any question.
Write to us
onesim
Onesim LLC
530-B Harkle Road, Suite 100, Santa Fe, NM 87505, USA
CUSTOMER SUPPORT
Help CenterContact Us
© 2025 Onesim. All rights reserved.
stripe
visa
mastercard
amex
discover
o
jcb
unionpay
applepay