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OneSimCard International SIM Card

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Get our prepaid international SIM card to save 85% on international roaming charges while traveling worldwide. Each international SIM card includes both a European and U.S. number, with the option to add additional numbers in many other countries. If you need an unlocked GSM cell phone, then check out our international cell phone bundles.

If you are traveling only to Europe, we offer a special Europe & More SIM with Direct Dial calling from 45 countries and special low calling rates to the United States and Canada.

If you are specifically looking for better Data rates on your smart phones, iPads and tablets we offer the Expedition SIM which features Internet Data coverage in 170+ countries, outstanding data packages and billing increments as low as 1 kB.

Convert your eSIM-capable phone into a dual SIM phone with eSIM. Enjoy Data, Voice and Text worldwide. Receive extra savings with optional free OneSIM VoIP app.

International SIM Card Rates and Features Highlights

 

  • Personal Extra Numbers

    Includes USA or Canada Personal Extra Number (PEN) at no charge

  • Wi-Fi calling app

    Optional Wi-Fi calling app for Apple iOS and Android devices

  • No hidden charges

    No contracts, no connection fees and no hidden roaming charges

  • Live Customer support

    Live Customer Support

  • Coverage

    The lowest cost mobile data service starting $0.003 per MB

  • Works with unlocked phones

    Works with removable SIM compatible unlocked phones

  • Mobile data service

    Daily/Weekly and Monthly packages available

  • Perfect for iPads, tablets, computers and MiFi hotspot devices

    Includes $5.00 credit for Pay-As-You-Go Data or to use with OneSim VoIP

Compare SIM Cards
Help Selecting SIM
Physical 3-in-1 DataMax SIM card
Physical 3-in-1 DataMax SIM card

$29.95
$19.95
Limited Time
  • 3-in-1 SIM size - Mini, Micro and Nano Sizes
  • Effortless installation & uncomplicated to use
  • $5 credit for calling using SIM VOIP or using data without data plans
  • Free 30 day USA or Canada PEN for SIM VOIP calling and texting
  • Make your compatible unlocked device a dual SIM phone
  • Works with unlocked GSM and LTE phones, tablets and other devices
  • Coverage in 200+ countries
  • Add Personal Extra Numbers (PENs) in 60+ other countries for use with OneSim VoIP
  • Mobile data service from $0.003/MB
  • Low-Cost Voice and Text available with OneSIM VoIP app
  • Daily/Bi-Weekly/Monthly data discount plans
  • Perfect for travelers worldwide
  • Live Customer Support
  • Worldwide Shipping options available
  • *Free shipping to the U.S. on orders over $50
  • *Free shipping to Canada on orders over $100
View details
DataMax eSIM
DataMax eSIM

$9.95
$0.99
Limited time offer
  • Virtual second SIM card (eSIM)
  • Very straightforward installation in minutes
  • Make your compatible unlocked device a dual SIM phone
  • Works with many Apple iPhone, Google Pixel, Samsung and other devices
  • Coverage in 200+ countries
  • Add Personal Extra Numbers (PENs) in 60+ other countries for use with OneSim VoIP
  • Mobile data service from 0.003c/MB
  • Voice and Text available with OneSIM VoIP app
  • Bi-Weekly/Monthly data discount plans
  • Perfect for travelers worldwide
  • Live Customer Support
  • No shipping. eSIM available for "download and go."
View details
Best Seller
OneSimCard Universal

* Requires a compatible unlocked cell phone

OneSimCard Universal

$39.95
$29.95
Includes $10 Credit for Voice, Text and Data
  • 3-in-1 SIM size - Mini, Micro and Nano Sizes
  • Includes 2 numbers: Europe & USA, Canada, UK or Australia
  • 4G services in 50+ countries; 5G available
  • Direct dial in 50+ countries and callback dial in other countries.
  • Add numbers in 60+ other countries
  • Coverage in over 200 countries
  • Discount packages available
  • Voice mail service with free delivery to email
  • Free incoming calls received on EU number in 120+ countries. Outgoing calls from 25c/min
  • Live Technical Support
  • *Free shipping to the U.S. on orders over $50
  • *Free shipping to Canada on orders over $100
  • International shipping from the U.S. from only $4.99
View details
OneSimCard Expedition

* Requires a compatible unlocked cell phone

OneSimCard Expedition

Includes $10 credit for Talk,Text & Data.

$34.95
  • Universal SIM size SIM card - Mini, Micro and Nano Size
  • Fits all GSM phones including iPhones
  • Coverage in 200+ countries
  • Internet Data Coverage in over 170 countries; 4G/5G available
  • Mobile data service from 2c/MB
    Bi-Weekly/Monthly packages available
  • Perfect for iPads, tablets, computers and MiFi hotspot devices
  • Includes 2 numbers: Europe & USA, Canada, UK or Australia
    Add numbers in 60+ other countries
  • Voice mail service with free delivery to email
  • Free incoming calls received on EU number in over 130 countries 
  • Live Technical Support
  • *Free shipping to the U.S. on orders over $50
  • *Free shipping to Canada on orders over $100
  • International shipping from the U.S. from only $4.99
View details
OneSimCard eSIM World
OneSimCard eSIM World

$9.95
  • Virtual second SIM card (eSIM)
  • Make your compatible unlocked phone a dual SIM phone
  • Works with many Apple iPhone, Google Pixel, Samsung and other devices
  • Coverage in 150+ countries with free incoming calls received on EU number in most of them
  • Includes 1 number: Europe. Add extra numbers in 60+ other countries
  • Mobile data service from 1c/MB; 4G/5G available
  • Data, Voice and Text. Extra savings available with OneSIM VoIP app
  • Bi-Weekly/Monthly data discount plans
  • Perfect for travelers worldwide
  • Live Customer Support
  • No shipping. Download eSIM and go.
View details
OneSimCard eSIM Asiana
OneSimCard eSIM Asiana

$9.95

 

  • Virtual second SIM card (eSIM)
  • Make your compatible unlocked phone a dual SIM phone
  • Works with many Apple iPhone, Google Pixel, Samsung and other devices
  • Coverage in over 35 countries
  • Includes 1 number: Europe. Add extra numbers in 60+ other countries
  • Mobile data service from 1c/MB; 4G/5G available
  • Data and Text. Voice is available with OneSIM VoIP app
  • Monthly data discount plans
  • Perfect for travelers in select countries.
  • Live Customer Support
  • No shipping. Download eSIM and go.
View details

What Customers Say

We consistently strive to offer our international SIM card customers the best possible experience. This includes providing friendly customer support, fast product shipping, improving our products and services, decreasing the cost of mobile services, and affordable pricing. But don't take our word for it, here are some real, verified reviews that our past customers have left about OneSimCard.com

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