eSIM Cayman Islands: Prepaid Data Plans
Cayman Islands eSIM plans start at $5.49 for 1 GB, all multi-country; the top one is 5 GB for 30 days at $22.99 (NextLink, 37 countries). 30 plans from 5 vetted providers on Digicel and Flow, hotspot on every plan.
Cayman Islands eSIM at a glance
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Your next trip.
Connected.
Choose your travel eSIM and manage it in the MobiMatter app.
Networks used by Cayman Islands eSIMs
Each plan connects to the networks listed on its page, so you choose your carrier before you buy. Coverage varies by area: a listed network does not guarantee signal everywhere.
Frequently Asked Questions
What is the cheapest eSIM for Cayman Islands?
Cayman Islands is covered by multi-country plans only, and the cheapest is $5.49 for 1 GB, valid for 7 days. Prices come live from 5 vetted providers and change often; the price on this page is the current one.
Is it worth getting an eSIM for Cayman Islands?
For most tourists and business travellers, yes, if your phone supports eSIM. Cayman Islands plans start at $5.49 for 1 GB, and you install the eSIM before you fly, so you have data when you land, without queuing for a tourist SIM at the airport. If your home plan already covers Cayman Islands at no extra cost, you may not need one.
Which networks do Cayman Islands eSIMs use?
Cayman Islands eSIMs on MobiMatter run on 2 networks: Digicel and Flow. Each plan names its network, so you can pick the one with better coverage where you are going.
Which eSIM is best for Cayman Islands?
No plan covers Cayman Islands alone right now, so the choice is a multi-country plan. The top one is 5 GB for 30 days at $22.99 from NextLink, covering 37 countries. We rank plans on quality and value for money. If price per GB is all that matters, the lowest right now is $2.80 per GB, with 25 GB for 90 days.
How much data do I need for a week in Cayman Islands?
It depends on how you use your phone. Light use (maps, messaging, browsing) takes about 0.5–1 GB a day; scrolling a lot of social video can take 2–3 GB or more. Typical use per hour:
- Instagram Reels, TikTok: 0.3–1 GB
- YouTube, Netflix at standard quality: 0.5–1 GB
- Video calls (WhatsApp, FaceTime): 0.5–1 GB
- Voice calls (WhatsApp, FaceTime Audio): 50–70 MB
- Maps and navigation: 2–6 MB
- Messaging and browsing: 50–150 MB
The cheapest Cayman Islands plan with at least 5 GB for a week or longer is 5 GB for 30 days at $21.99.
Do Cayman Islands eSIMs support 5G and hotspot?
Cayman Islands plans currently run on 4G/LTE. Hotspot (tethering) works on every plan, so you can share your data with other devices.
Does a Cayman Islands eSIM come with a phone number?
Most travel eSIMs, including most Cayman Islands plans, are data-only and have no local number. You keep your usual number on your main SIM for calls, texts and WhatsApp. Plans that include a number or minutes say so on the plan page.
Will my phone work with a Cayman Islands eSIM?
Yes, if it supports eSIM and is not locked to a carrier. To check, dial *#06#: if an EID number appears, your phone supports eSIM. Most iPhones from the XS/XR on, Galaxy S20 and later and Pixel 3 and later do, except most models sold in mainland China and some sold in Hong Kong and Macao.
Can I keep my own SIM and WhatsApp while using a Cayman Islands eSIM?
Yes. Your eSIM and your main SIM can be active at the same time. Use the eSIM for mobile data with data roaming on for that line, and turn data roaming off on your home SIM to avoid charges. WhatsApp keeps working on your usual number.
How it works
- 1
Checkout using secure payment methods
Get your eSIM by email within seconds.
- 2
Install eSIM
Instantly get your eSIM and configure it in your eSIM compatible device
- 3
Enjoy high speed connectivity
Once eSIM is configured, you can enjoy high speed roaming data connectivity
Why get your Cayman Islands eSIM from MobiMatter
All your eSIMs in one app
Buy, install and top up every eSIM in the MobiMatter app, and check how much data you have left at any time.
Choose your network
MobiMatter shows which network each plan uses, so you choose your carrier before you buy. Pick from 30 plans from 5 vetted providers with the data and price that fit your trip.
24/7 support
Our support team is available 24/7, before and after you buy, for every eSIM you get from MobiMatter.
What our customers say
5.0
I used over 4 times and their service is great, fast and reliable 😊 Customer service is also very quick to respond!
CCarmen Jost
App Store
4.0
We could not have crossed the Balkans for 3 weeks without Mobi !!!!
KKeith Van der Spuy
Play Store5.0
I recommend this App is the one of best esim app & fast customer support , customer Friendly service
TTARAJAP
App Store5.0
I had some trouble getting my internet connection to work, and the MobiMatter support team helped me SO much! They responded incredibly quickly, were very patient, and guided me through everything until the issue was completely resolved. I really appreciate how helpful and professional they were. Excellent customer support and a great experience overall. Highly recommend MobiMatter! ❤️
MMarnickname
App Store5.0
Affordable prices and has many options, Very responsive customer service.
JJefhiel Jade
Play Store5.0
Amazing app! Using it 3 years and never had any problem. I recommend it to everyone
RRéka1209
App Store5.0
Very good provider with good prices and excellent support.
KKresimir govic
Play Store5.0
Very good selection of providers and booking through the app with Apple Pay is very quick, even when preparing for the trip. It has worked great so far, and it has always worked immediately abroad too 👍
Translated from German
KKathrin Rudolph
App Store5.0
MobiMatter is the best application for esim. The support works perfectly.
NNodir1982
App Store5.0
I'am very pleased. They are so helpfull. I've been using them for 5 years; their prices are reasonable and they offer a wide variety of options. They provide quick assistance via email if there's a problem. They ask for screenshots, and even if I send them in a different language, they provide support quickly. Thank you! 🥰
NNesibe Tanrıkulu
Play Store5.0
It's truly excellent; you can get 24/7 support when you encounter a problem. It's the best e-SIM app.
YYasar Cengiz
Play Store5.0
Worked flawlessly through out the Europe and price was pretty reasonable
NNomad Traveller1857
App Store