Unlimited data eSIM for Saint Martin
Need data in Saint Martin? You are online minutes after scanning the QR code. Your existing number keeps working; the eSIM carries data only. We confirm your handset is compatible before you pay anything. Nothing to collect at an airport counter and nothing to swap on arrival.
Saint Martin · USD
12-Month Unlimited Data eSIM
Single eSIM
$252
12-Month Data Package
$0.70 / dayReseller
$63
per eSIM
12-Month Data Package
75% below single price
Min. 10 eSIMs- Fair Usage Policy applies. Data speed may be limited under the network operator's Fair Usage Policy.
- Licensed carrier partners. Your Saint Martin eSIM is supplied through B2B carriers such as Telnyx, 1GLOBAL, Telna and BICS.
- Refund support. Available if we cannot get your service working. See our Refund Policy.
Your device must support eSIM. Pricing in some countries may vary depending on local network conditions and other factors outside our control.
One eSIM, covering all of Saint Martin.
Need data in Saint Martin? You are online minutes after scanning the QR code. Your existing number keeps working; the eSIM carries data only.
Coverage runs across Saint Martin, not just the capital.
Region
Caribbean
Covers
Marigot and nationwide
Data
Unlimited FUP applies
Term
12 months
Price
$252 (about $21/month)
Hotspot
Unrestricted
Support
24 / 7
Saint Martin eSIM: a local guide
Marigot and the French north
Saint-Martin is the French northern side of a shared island, and it has a different, quieter feel from its Dutch neighbour. Marigot is the capital, with its waterfront market, marina, government offices and schools. From there, residential areas spread along the coast to Sandy Ground and Baie Nettlé, and east to Grand Case, known for its restaurants, and on to Orient Bay and Quartier d'Orléans. Coverage across these towns and the main coast road is generally good, and mobile data is how most people handle work, school and staying in touch with family in France and beyond.
Pic Paradis and the hilly middle
Between the coasts, the island rises to Pic Paradis, its highest point, with steep wooded slopes and winding roads. In those hills, and in a few homes tucked behind ridges, signal can be weaker. Lagoons, salt ponds and bays break up the coastline, but most of the populated areas are connected without much trouble.
The border with Sint Maarten is open, but this eSIM is for the French side only; the Dutch side has its own.
Posted, seasonal and settled on the French side
- Teachers, health workers and civil servants posted from mainland France for a school year or longer.
- Restaurant, hotel and boat staff in Grand Case and Orient Bay on season-long contracts.
- Builders and small business owners who need a hotspot on site.
- Families settling on the island who keep their existing number for calls and texts.
One payment covers the year, and your own SIM stays active alongside it.
Why this Saint Martin eSIM.
Unlimited data for a whole year.
Pay once, and stay connected everywhere in Saint Martin.
One unlimited plan
12 months of unlimited data
One package. No upgrades to compare.
No surprise bills
Pay once, upfront. No contracts or overage charges.
Coverage end to end
The whole country, not just the capital, wherever our partner network has signal.
Share your connection
Use your phone as a hotspot. No hotspot caps or blocks.
Keep your apps working
Reach social apps restricted by local networks.
Real people. 24/7 support.
Help with setup, device questions and troubleshooting, whenever you need it.
Saint Martin eSIM price. Everything included.
No tiers, no add-ons, and no second bill halfway through the year.
Unlimited data eSIM
No fixed daily or monthly data cap. Speeds may be managed under the network operator's Fair Usage Policy.
Full 12-month plan
One payment covers a complete year. No contract, no auto-renewal, no surprise bills.
Reseller rates from 10 eSIMs
Buying for resale? Order 10 or more and pay the reseller rate per eSIM.
Unrestricted hotspot
Tether your laptop, tablet or a colleague's phone. We don't limit hotspot use.
Blocked apps still work
Social platforms restricted on local networks keep working over Datainfinite data.
5-minute setup
Scan the QR code we send you and you're online. No store visit, no physical SIM.
12-Month Unlimited Data eSIM
Everything above, for one price, for a full year.
Traditional eSIMs vs Datainfinite in Saint Martin
The differences that matter in Saint Martin: data, duration, coverage and support.
How to activate your Saint Martin eSIM
Chat with our team
Message us on WhatsApp or email. We'll confirm your device works and recommend the right plan for you.
Receive your eSIM
Once your plan is confirmed, your eSIM QR code arrives by message, instantly, wherever you are.
Scan & connect
Open eSIM settings, scan the code, and you're online. Our 24/7 team stays one tap away the whole time.
One payment of $252 covers twelve months of unlimited data in Saint Martin, about $21 a month. There is no monthly bill, no contract and no automatic renewal. Buying 10 or more in one order? The reseller rate is $63 per eSIM.
Yes. It covers the whole of Saint Martin, not only Marigot: the cities, the smaller towns and the roads between them, wherever our partner network has signal. As on any network, coverage is thinner in remote and sparsely populated areas. Tell us the town you have in mind and we will tell you what to expect there before you buy.
No. Each eSIM covers one country completely, and the Saint Martin eSIM works only inside Saint Martin. For Saint Maarten you need a Saint Maarten eSIM; a modern phone holds both profiles at once and switches between them in Settings.
Yes. Hotspot is included and not metered separately, so you can run a laptop, a tablet or a TV from your phone anywhere in Saint Martin. Tethered data is treated like any other data, under the network operator's Fair Usage Policy.
One package: a 12-month unlimited-data eSIM for the country you choose. It covers the whole country, not just the big cities, with unrestricted hotspot use, and takes about five minutes to set up. We supply eSIMs for 200 countries; pricing in some of them varies with local network conditions, and we confirm the exact price before you buy.
In very rare cases the connection may appear to pause. The fix is instant: turn OFF mobile data, wait 5 seconds, then turn ON mobile data again. This resolves it almost every time.
Datainfinite is an independent eSIM reseller. We do not own a mobile network: we buy data wholesale from licensed B2B carriers such as Telnyx, 1GLOBAL, Telna and BICS, choose the best route for each country, and handle setup and 24/7 support ourselves. Your eSIM runs on local partner networks in the country you choose.
Try the following, in order:
- Turn Airplane Mode ON, wait 10 seconds, then OFF
- Restart your device once
- Make sure Data Roaming is enabled
- If it persists, contact our support team, we are here 24/7
Your phone needs to support eSIM and must not be carrier-locked or JV (Joint Venture) restricted — a JV handset is SIM-locked to a specific foreign carrier under contract. Most iPhones from the XS onward, recent Samsung Galaxy and Google Pixel models qualify, send us your device model on WhatsApp and we will confirm before you buy.
Message us on WhatsApp or email us. We confirm your device is compatible, confirm the price for your country, and send your eSIM QR code straight to you, all we need are your contact details.
No. Each eSIM is for one country and covers all of it: the cities and towns across that country, wherever our partner network has signal. If you need a second country, that is a second eSIM. Tell us where you are going and we will set up the right one.
No. The eSIM sits alongside your existing SIM and carries data only, so calls and texts keep arriving on your normal number. You simply set Datainfinite as the default data line.
Your eSIM may not work in China due to several factors. Check if your device is compatible with local networks, ensure that the eSIM is activated correctly, and verify that you have a valid data plan. Additionally, confirm that airplane mode is off and that network settings are properly configured.
Handsets bought in mainland China or Hong Kong are the usual cause: those models ship with dual physical SIM and no eSIM hardware at all. Send us your exact model on WhatsApp and we will confirm before you buy.
Nearby countries
Each eSIM covers one country. Next door to Saint Martin, these are the ones people ask about most.
More countries in Caribbean
Get connected in Saint Martin.
Message us, we confirm your device and the price, and your eSIM QR code arrives straight away. All we need are your contact details.