Open SimSim — and you’re online anywhere
Travel eSIM for 149 countries. Buy in a minute, install at home — your data starts the moment you land.
Find a plan in seconds
Single countries, whole regions, or the entire world on one eSIM.
The whole journey in seven screens
Your SIM card stays in your phone. The eSIM is added as a second line, just for data.
Where to?
Payment
SimSim is open
Installation
My eSIMs
GB left
1. Find your country
Start typing a country or city — Dubai, Mecca, Bali. You’ll see the price right away.
Made so you never think about signal
Turns on by itself
Your plan starts when you first connect at your destination. Buy early — no days wasted.
Payment
Pay in a minute
Visa, Mastercard, Apple Pay, Google Pay and USDT or USDC stablecoins. Prices in US dollars, no hidden markups.
Top up
Top up in one tap
Extra data goes onto the same eSIM. We’ll remind you when your data is running low.
Will your phone work?
Pick a brand and model — we’ll tell you right away.
Choose your phone
Or dial *#06#. If you see an EID line, your phone supports eSIM.
Terms with no fine print
The same for every country.
Frequently asked questions
Will I keep my number and WhatsApp?
When does my plan start?
Can I make calls on this eSIM?
Can I share data with my laptop?
I’m visiting several countries. What should I get?
What if I run out of data?
How do refunds work?
SimSim on your phone
Buy eSIMs, track your remaining data and message support in a couple of taps — even offline.
Quick install
A web app right from this site — no app store, no sign-up.
- Installs in 3 seconds
- Under 1 MB
- Works offline and updates itself
We’ll show you how to add it to your device.
Open SimSim
149 countries, a QR code a minute after payment, and support that’s always there.