Online the moment you turn off airplane mode.
No roaming. No SIM swaps. No tech headaches. So easy, even your grandma could do it — with setup done in 2 minutes.
Your mobile data? Already done.
Planning a trip is stressful enough — flights, hotels, packing. With yaySIM, you can check off mobile internet up to 180 days before your trip. Install in advance, activate when you land, and move on with peace of mind.
Yes, even your grandma could do it.
eSIM sounds techy — but it's not. We guide you step-by-step with a simple setup that works right from your iPhone. No app. No QR code. No tools. Just tap and go.
You didn't fly 10 hours to fight with airport Wi-Fi.
Tired, jetlagged, and staring at a SIM counter that wants your passport and 30 minutes of your life? Or worse: relying on unstable, insecure Wi-Fi just to open Google Maps?
The old way
Hunt for a SIM counter. Wait in line. Hand over your passport. Pay inflated prices. Hope it works. Pray you don't lose that tiny piece of plastic.
The 
way
Install at home before you pack. Walk off the plane with full LTE. Text your family you've arrived. Open maps. Book that Uber. Done.
Wherever you're going, we've got you covered.
Asia trip?
One regional plan for Thailand, Vietnam, Indonesia
Turkey or Egypt?
Full coverage, no roaming
Roadtripping the U.S.?
Smooth LTE, no setup delay
Dubai & Middle East?
Premium networks, instant activation
Digital nomad?
Always online, always reliable
Returning visitor?
Just top up your existing profile
Note: For trips across multiple countries outside the same region, you may need more than one profile. Install them in advance and activate them as you go.
How It Works
First time? Takes 2 minutes. Reuse only applies within 6 months and for the same destination.
Choose your destination or region
And we help you find the plan that fits your trip and data needs
Install your eSIM profile
Install directly to your iPhone in minutes (you can do that up to 180 days in advance)
Activate when you land
Turn of Airplane mode and you're online
Why people never go back to plastic SIMs
Install up to 6 months in advance
And go online as soon as you arrive
Just top up before your next trip
If it's the same country or region and within 180 days
Native iPhone support
No extra apps needed
Private and secure
Skip sketchy Wi-Fi
No hidden fees
Transparent pricing
Eco-friendly
100% digital. No plastic waste
Real travelers. Real relief.
"Was online in Japan before we even left the plane. No stress, just worked perfectly."
"At first I thought this would be complicated, but it was actually simple — even for me as a retiree! Super quick."
"Still got all my calls and WhatsApp on my regular number. Works perfectly across all the countries I visit."
One platform. 0+ countries.
We cover Asia, the US, Turkey, Egypt, Australia and more. Each country or region uses a separate eSIM profile. We make it easy to install them in advance.
Get StartedStill wondering? Here's what others ask.
Cross "internet abroad" off your packing list.
Install before takeoff. Be online the moment you land.
Get Your eSIM Now No roaming. No stress. Just internet.