Travel eSIM
Antigua and Barbuda travel eSIM
Roaming fees walked so our Antigua and Barbuda eSIM could run (fast).

Plans & prices
Antigua and Barbuda plans

Unlimited hot spotting

Top ups available

Data-only - no phone number
- Their app is great!!! I wanted to give ZenSim a try and I am glad I did. This app has worked great, easy set up and simple to manage, cool colours and fun copy writing.App store review by Mariale0723
- I wish I heard about this product sooner, everything is on point, the price, the service, ease of use and also very reliable.Product Review by Rambod-88
- Highly recommended – Easy to use, consistent service, and great support. Highly recommend.Product Review by MXS
- I love the travel eSIM. We went to Bali for a couple of weeks and the service everywhere was amazing, excellent coverage and costumer service. Very recommendedProduct Review by Adriana D
- Impressive in every way! Surprisingly reliable with fast data speeds. Loved the branding and the price is reasonable. Highly recommend.Product Review by Abhay
- Zensim are amazing! Zensim was the easiest company I've ever signed up to. The data speeds are super fast. The customer service is outstanding. I couldn't rate them highly enough.Product Review by Paris B
- Amazing service – Best provider got connected straight away no delay. Awesome customer service always get help if I need help.Product Review by James
- Their app is great!!! I wanted to give ZenSim a try and I am glad I did. This app has worked great, easy set up and simple to manage, cool colours and fun copy writing.App store review by Mariale0723
- I wish I heard about this product sooner, everything is on point, the price, the service, ease of use and also very reliable.Product Review by Rambod-88
Trust the process
How it works
eSIMs are digital, instant, and a breeze to manage. You can switch between eSIMs with just a click – welcome to the future of hassle-free mobile. See WTF is eSIM.
1. eSIM-compatible? Let's find out
Let's make sure your phone's on board. Our eSIM compatibility checker has all of the answers.
2. Choose a plan, get the app
Next up, grab your favourite ZenSim mobile plan, and then download our ZenSim app.
3. Login and activate eSIM
Hop into the app, login using the details you provided when you signed up, hit the 'Activate now' button, and done!
4. Bringing your old number along?
No worries! Once the transfer's sorted, your activated eSIM will fire up automatically. Zero downtime, zero stress.
Antigua and Barbuda data plans from A$Infinity
Ditch the roaming costs and save coin with our Antigua and Barbuda travel eSIM plans.
Reliable 4G/5G connection
Powered by the best networks in Antigua and Barbuda.
Keep you current number
You can have multiple eSIMs installed and switch them on and off as you like.
eSIM compatibility checker
See our eSIM compatibility checker to makes sure your phone has got what it takes.
Antigua and Barbuda eSIM FAQs
Our Antigua and Barbuda travel eSIM is strictly for data; it doesn’t come with a phone number or traditional call/SMS service. Use an internet calling app if you need voice communication.
Definitely! ZenSim supports eSIM usage in over 200 countries, so Antigua and Barbuda is covered. If you need multi-country coverage, take a look at our regional eSIM options on the Travel eSIMs page.
Once activated in Antigua and Barbuda, your eSIM typically won’t function outside that country.
If you're planning to hop between countries, we recommend checking out our regional Travel eSIMs — they’re made for multi-country use and cover most major regions.
Yes! You may install the Antigua and Barbuda eSIM up to 30 days before you travel. It won’t connect or start using data until you arrive.
Early installation ensures you’re ready on arrival, and it won’t drain your plan until you’re in Antigua and Barbuda.
If you encounter an activation message on iPhone before landing, it’s usually safe to ignore — see our eSIM Troubleshooting Guide for more info.
Network & Data Issues: If your eSIM is refusing to work, check out our eSIM troubleshooting guide. For personalized help, send us a message and we’ll jump on it.
Installation Queries: Need a walkthrough on how to install? View our eSIM install tutorial - or drop us a line via our contact form.
General Support: Have something else in mind? Reach out here and we’ll handle it swiftly.
Traditional calls and SMS aren’t part of our Antigua and Barbuda eSIM packages - they’re strictly data provision. To talk or text, use internet - based services (WhatsApp, Signal, etc.) with your eSIM data.
Your eSIM will activate automatically when you land in Antigua and Barbuda. However, we recommend installing the Antigua and Barbuda Travel eSIM beforehand (activation happens on arrival).
Simply scan the QR code provided or install the eSIM via the ZenSim app while on WiFi. Once you touch down in Antigua and Barbuda, the eSIM will go live.
Trouble activating? See our eSIM Troubleshooting Guide or contact us for help ☺️
Not until you land in Antigua and Barbuda. Installing ahead won’t start your plan; it goes live automatically when you arrive.
Make sure to install before you travel, as WiFi is required for setup and this way your Antigua and Barbuda eSIM will be ready to use when you land.
If you encounter connection issues, see our eSIM Troubleshooting Guide or contact support.
Absolutely - using a travel eSIM beats roaming in Antigua and Barbuda for several reasons:
Cost Efficiency: Our Antigua and Barbuda local data rates are much cheaper than pay-as-you-go roaming fees.
Instant Activation: No need to wait for a SIM card; your eSIM goes live as soon as you land.
Data Visibility: Monitor exactly how much you’ve consumed, so there are no hidden surprises on your bill.
Of course. Open the ZenSim app and log in. From there, you can choose to top up your eSIM with additional days or gigabytes.
Just select the top-up plan you need (for example, another 30 days or a plan of 10GB) and complete your purchase — it’s instant.
The eSIM activates when you touch down in Antigua and Barbuda — if you’ve already installed it, it should connect automatically.
Installing while already in Antigua and Barbuda works too; it will start as soon as you complete setup.
If you experience connection issues, check our eSIM Troubleshooting Guide or reach out to our support team.
eSIM options for other destinations
Top 3 things to do in Antigua and Barbuda
Relax on Antigua’s 365 Beaches
Antigua is famous for its claim of having 365 beaches—one for every day of the year. From the powdery white sands of Dickenson Bay to the secluded beauty of Half Moon Bay, there’s a beach for every mood. Whether you want to swim, snorkel, or just bask under the Caribbean sun, Antigua’s coastline is paradise. Many beaches have beachside restaurants where you can enjoy fresh seafood with your toes in the sand. If you’re looking for a more off-the-grid experience, Darkwood Beach or Rendezvous Bay offers tranquility and breathtaking scenery away from the crowds.
Visit Nelson’s Dockyard, a UNESCO World Heritage Site
For history lovers, Nelson’s Dockyard in English Harbour is a must-see. This historic naval base dates back to the 18th century and was once used by the British Royal Navy. Today, it’s a beautifully preserved marina with old stone buildings, museums, and stunning views of the harbor. Walk through the restored dockyard, learn about Antigua’s maritime history, and take in the scenic lookout points from Shirley Heights, where you can enjoy panoramic views of the island. If you visit on a Sunday, don’t miss the famous Shirley Heights sunset party with live music and Caribbean barbecue.
Take a Boat Trip to Barbuda
Antigua’s sister island, Barbuda, is a hidden gem just a 90-minute ferry ride away. Known for its untouched pink sand beaches and incredible wildlife, it’s perfect for a day trip. Visit the Frigate Bird Sanctuary, home to one of the largest colonies of frigate birds in the world, or enjoy the peaceful stretch of Low Bay Beach. Barbuda’s secluded beaches and laid-back atmosphere offer a completely different experience from Antigua. Whether you’re snorkeling in crystal-clear waters or exploring the island’s caves and natural wonders, Barbuda is a must-visit for nature lovers.
Travel eSIM for Antigua and Barbuda
Planning a trip to Antigua and Barbuda? A travel eSIM is the easiest way to stay connected across both islands. Whether you’re lounging on Antigua’s stunning beaches or exploring the hidden gems of Barbuda, an eSIM provides reliable data without the hassle of finding a local SIM card. With instant activation and seamless coverage, you can browse, share, and navigate with ease. No need for expensive roaming—just scan your eSIM QR code, activate your plan, and stay online wherever your adventure takes you. A travel eSIM ensures you have fast and convenient internet access throughout your Caribbean getaway.
The best Antigua and Barbuda travel eSIM
The best travel eSIM for Antigua and Barbuda offers strong network coverage, high-speed data, and flexible plans to match your travel needs. Since public Wi-Fi can be unreliable in some areas, a good eSIM ensures uninterrupted connectivity whether you’re at a resort, on a boat tour, or exploring the islands. Choose a provider with affordable pricing, no hidden fees, and a simple activation process. A travel eSIM gives you the freedom to enjoy Antigua’s beaches and Barbuda’s remote beauty while staying connected to share your experiences, book excursions, and access maps at any time.
How to setup Antigua and Barbuda travel eSIM
Setting up your Antigua and Barbuda travel eSIM is quick and hassle-free. First, purchase your eSIM plan from a trusted provider. Once you receive your QR code, scan it in your phone’s eSIM settings, and activate the profile. Be sure to enable mobile data and roaming for a smooth connection. Unlike physical SIM cards, there’s no need to visit a store or switch SIM trays—your eSIM is ready to use instantly. Whether you need data for navigation, social media, or travel bookings, an eSIM provides seamless internet access for your island adventures.