co:sim logo
ONE cardPAYGChallenge CardInviteData OnlyCoverage
Login
co:sim logo

200+ destinations, connected the moment you land. Not installed yet? Self-service refund within 30 days.

support@cosim.ioWhatsApp +1 626-241-4369

Products

  • ONE card
  • Challenge Card
  • Data Only
  • Regional eSIM
  • Europe Football eSIM
  • Free eSIM for New Users
  • Use with AI Assistant

Resources

  • What is eSIM
  • Supported Devices
  • Data Calculator
  • Installation Guide
  • Blog

Support

  • About Us
  • Become a Partner
  • FAQ
  • Contact Us
  • Coverage

Legal

  • Terms of Service
  • Privacy Policy
  • Refund Policy
  • Cookie Policy

Accepted payment methods

Secure payments processed by Stripe. Availability varies by region, currency, and device.

USDC
AIAI

© 2026 co:sim. All rights reserved.

co:sim is provided by Comsand Inc., registered at 800 N King Street, Wilmington, DE 19801, United States.

llms.txt·API Docs·OpenAPI·MCP·Climate
Travel Smart, Stay Connected

Your Passport to Global Connectivity

Get instant mobile data in 200+ destinations. No more expensive roaming, no more hunting for WiFi. Just scan, activate, and go!

Popular:🇺🇸United States🇲🇽Mexico🇨🇦Canada🇧🇷Brazil
200+

200+ Destinations

24/7

24/7 Support

ExcellentonTrustpilot
Connected!

Data Only Plans

Find the perfect data plan for your next adventure

View All Plans

Multi-destination & global plans

Global (196 areas)

196 destinations · from $5.99

Europe (33 areas)

33 destinations

Asia (18 areas)

18 destinations

North America (US · CA · MX)

3 destinations

Latin America (17 areas)

17 destinations

Middle East & North Africa (13 areas)

13 destinations

Africa (29 areas)

29 destinations

United Statesfrom $1.99 · 45 plans
Mexicofrom $2.99 · 53 plans
Canadafrom $2.99 · 43 plans
Brazilfrom $3.99 · 44 plans
Spainfrom $0.99 · 44 plans
Italyfrom $0.99 · 43 plans
Francefrom $1.99 · 42 plans
Portugalfrom $0.99 · 43 plans
Japanfrom $1.99 · 43 plans
Thailandfrom $1.99 · 42 plans
South Koreafrom $1.99 · 42 plans

Why Travelers Love Us

Simple, affordable, and reliable connectivity for your adventures

Install Before You Fly

Set up in under a minute — your eSIM activates automatically the moment you land. No SIM swaps, no restarts.

Pay Your Way, Pay Less

Plans from $0.99 — up to 90% cheaper than roaming. Card, Apple Pay, Google Pay, Alipay and WeChat Pay accepted.

One eSIM, 200+ Destinations

A single profile covers 200+ destinations — cross borders without changing a thing.

All Your eSIMs, One Account

Every eSIM you buy stays in your account — check usage, top up, or buy again for the next trip in seconds.

Getting Connected is Easy!

Three simple steps to stay connected anywhere

1
3 GB30 days$4.99

Choose Your Plan

Pick a destination and data plan that fits your needs

2
eSIM installed

Scan & Install

Scan the QR code with your phone to install the eSIM

3
🇹🇭ThailandActive
4.2 GB left29 days left

Connect & Enjoy

Arrive at your destination and enjoy instant connectivity

Choose Your Perfect Plan

Three Ways to Stay Connected

Whether you're on a short trip or a global adventure, we have the perfect solution.

Available Now

Data Only

Most Affordable Choice

From $0.79

Buy fixed data packages by destination/region. Best value for single-destination trips.

  • Ultra-low prices
  • Fixed data packages
  • Simple & easy
  • Great for short trips
  • Need new card for each destination
  • No phone number
Coming soon

co:sim ONE card

Pay as you go

PAYG from $0.0015/MB

Free account card; per-MB billing in 200+ destinations with optional packs.

  • Pay only for what you use
  • 200+ destinations
  • Balance never expires while active
  • Optional destination/region/global packs
  • No daily fees
  • Free to open
Invite only

Challenge Card

Annual travel membership

Price revealed at launch

112GB a year, one destination at a time — 1GB high-speed on landing in each of 112 destinations, plus bonus data for checking in.

  • 1GB / 72h on every landing
  • 112 curated destinations
  • Always-on low-speed fallback
  • Check-in bonus data
  • −10% on all data packs
  • Invite codes for friends
Data Only is available today — ONE card and Challenge Card are open for reservations.
Coming soon

co:sim ONE card — pay as you go, everywhere

One free eSIM account. Top up once and pay per MB across 200+ destinations — no daily fees, and your balance stays valid long-term.

$0.0015/MB

from · billed per MB

200+

destinations

Never expires

balance life*

* Any account activity within 24 months keeps your balance alive.

Learn moreGet notified
Invite only

Challenge Card

112GB across the world: 1GB the moment you land, in each of 112 destinations, all year long.

Request an invite

Shop with confidence

Secure payments, a money-back guarantee, and real people ready to help.

Secure checkout

Payments are processed by Stripe over encrypted SSL. We never see or store your card details.

30-day money-back

Not installed yet? Get a full refund within 30 days of purchase.

Real human support

Live chat and email support, with replies within 24 hours, every day.

Start Your Journey

Ready for Your Next Adventure?

Get your eSIM now and enjoy seamless connectivity wherever you go.

Get StartedBrowse FAQ