JamboSim
191 countries
300 MB
Data
3 days
Validity
$1.99
$6.79/GB
JamboSim eSIM Martinique 2026: Cheap Data Plans & Prices
JamboSim eSIM Martinique 2026: plans and prices. How much does it cost? Rates by days and GB, the cheapest data package and unlimited options in one list.
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Updated Nov 9, 2026
JamboSim plans and prices for Martinique
JamboSim for Martinique FAQ.
How much does the cheapest JamboSim eSIM for Martinique cost?
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The cheapest JamboSim eSIM for Martinique costs $1.99 and gives you 300 MB for 3 days. It's the global eSIM, which also works in other countries. We recheck prices daily, so this price is up to date. You can buy it on the official JamboSim site.
Does JamboSim work in Martinique?
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Yes, JamboSim works in Martinique on its Martinique-only plans and on its regional and global eSIMs. If your eSIM is installed but won't connect after you land, open your phone's settings and turn on data roaming for it. Your home SIM can stay as it is.
How much is a JamboSim eSIM for Martinique for 7, 15 or 30 days?
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For Martinique alone, these are JamboSim's lowest prices by trip length:
- 7 days: $2.99 for 1 GB
- 15 days: $4.99 for 2 GB
- 30 days: $4.99 for 3 GB
Does JamboSim have an unlimited data eSIM for Martinique?
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Yes, JamboSim has 6 unlimited plans for Martinique, ranging from $9.99 for 3 days to $62.99 for 30 days. A week without a data cap costs $18.99. You get up to 3 GB a day at full speed, then around 1 Mbps until midnight local time.
What is JamboSim, and is it good for Martinique?
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JamboSim is an eSIM store for travelers, with plans covering 204 destinations. On Trustpilot, 32 people have rated it 4.0 out of 5. If you want prices for other countries and the full verdict, read the JamboSim eSIM review.
How much does 1 GB of data cost with a JamboSim eSIM in Martinique?
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With JamboSim, 1 GB in Martinique can cost as little as $0.90 on the regional eSIM, which has 20 GB for 30 days. On a Martinique-only plan, the lowest rate is $0.90 per GB, with 20 GB for 30 days.
Can I use a JamboSim eSIM as a mobile hotspot in Martinique?
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Yes, every JamboSim plan, unlimited ones included, lets you share data through a personal hotspot with no restrictions.
Does JamboSim have a phone plan with a number for Martinique?
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No, most JamboSim plans for Martinique are data only, so your home number stays on your main SIM. JamboSim's Global+ plans also work in Martinique and come with a US or UK phone number, minutes and texts. You can still call and message people through WhatsApp or other apps.
Can I buy a JamboSim eSIM before my trip to Martinique and use it later?
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Yes, you can buy it weeks ahead and install it at home. The days start only when your phone first connects to a network in Martinique, not when you buy or install it.
Can I top up a JamboSim eSIM?
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Yes, where the carrier supports it, you can top up in the JamboSim app or on the website under My eSIMs. A top-up doesn't add to the days you have left: it starts its own days when it's activated.
Does JamboSim have a global eSIM that works in Martinique?
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Yes, JamboSim has 12 regional plans that cover Martinique and other countries, plus 18 global plans. These keep you online as you cross borders. But if you're only going to Martinique, a Martinique-only plan costs less. For example, 10 GB for 30 days is $10.99 on the Martinique eSIM and $11.99 on the regional one.