Stop hunting for physical SIM cards. Pick your destination, scan a QR code and go online in seconds across 200+ countries.
Start by picking a destination, then choose a data plan that fits the way you travel.
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a seamless communication experience, the 6 critical points you need to know.
Discover the benefits of next-generation eSIM technology for uninterrupted, worry-free travel with no surprise bills.
Our plans are data-first. Traditional GSM calls aren't included, but you can make voice and video calls freely via WhatsApp, FaceTime or Skype.
Your contacts stay intact. While abroad, keep using your existing WhatsApp number to stay in touch with family and friends.
Turn your phone into a modem. Share your internet with your tablet, laptop or nearby friends through Personal Hotspot.
ACTIVE PLAN
12GB
Data remaining
Data roaming on
Active · Auto
Plan duration
5 days left
Before purchase, make sure your phone is carrier-unlocked (Simlock-free) and supports eSIM. Most modern smartphones do.
Install your eSIM profile calmly on home Wi-Fi. It only activates when you arrive and connect to a network, so you don't waste any days.
Need help with setup or usage? Our expert team is available 7 days a week over live chat to answer your questions.
Master the art of smart travel. Expert tips, connectivity solutions and inspiring routes for modern travelers.
T-Mobile's free eSIM trial sounds tempting for globe-trotters, but does it actually deliver on its promise for budget backpackers? I put it to the test across multiple borders to see if it holds up against dedicated travel eSIMs. Spoilers: it's not the free lunch you might hope for when every euro counts.
Read more, T-Mobile Free eSIM Trial 2026: A Backpacker's Brutally Honest Review
Navigating T-Mobile's eSIM system for international travel can be a maze, especially when you're trying to use it alongside a budget-friendly travel eSIM. This guide cuts through the noise, showing you exactly how to get your T-Mobile eSIM QR code, activate it, and keep your primary number active while relying on a Cellesim plan abroad. We'll tackle dual-SIM management and common activation headaches.
Read more, T-Mobile eSIM QR Code: Getting & Activating for Global Roaming 2026
That 'free unlimited data' eSIM trial sounds great on paper, doesn't it? As someone who's spent four years hopping between countries, I can tell you most of those offers come with more asterisks than a tax form. Let's cut through the marketing fluff and find out what's really available for a trial run, and how to spot the genuine deals from the data duds.
Read more, Free eSIM Trial Unlimited Data: A Nomad's Reality Check for 2026Got questions before your trip? Here's everything you need to know before you go.
An eSIM is a digital SIM built into your phone. It activates via a QR code without a physical card and connects to a carrier network.
Most flagship phones from 2018 onward: iPhone XS and newer, Google Pixel 3 and newer, Samsung Galaxy S20+ and similar. Check our compatibility page for the full list.
After payment we email you a QR code. In your phone's 'Add Cellular Plan' flow, scan it and the eSIM installs in under a minute.
Yes. The eSIM runs as a second line; your primary SIM stays active. Calls/SMS stay on your home number while data flows over the eSIM.
Our plans are data-only. You can still make voice/video calls via WhatsApp, FaceTime, Telegram or any VoIP app over the eSIM data.
Yes. From your account you can add data/days to the same eSIM profile or purchase a new plan; the change applies in seconds.
Cellesim runs on top-tier local carriers at the destination, strong coverage in cities, airports and tourist hotspots.
No. Plans are prepaid and commitment-free. What you see is what you pay, no surprise bills.
Not when you install. The clock starts the moment you first connect to the destination network, so you don't waste any days.
Reach our 24/7 live support from your account or the website, most issues resolve in minutes.
For most countries, no KYC or passport verification is required. A few regions require additional docs by local law; it's noted on the product page.
No. WhatsApp stays tied to your primary SIM number; the eSIM only adds data.
Yes. Personal Hotspot works to share eSIM data with tablets, laptops or a friend's phone.
Yes, if the fault is ours, we refund in full. Used plans get a transparent prorated refund; details in our refund policy.
Dial *#06# from the dialer, if an EID is shown, eSIM is supported. You can also check quickly on our device compatibility page.
Country plans work only in that country. Regional plans (Europe, Asia, Global) cover multiple countries, each product page lists the exact coverage.
