SimSmash eSIM Data Plans for Saint Martin

SimSmash does not provide a truly unlimited data eSIM for Saint Martin. All plans that carry the word “Unlimited” in their name actually have a fixed data cap, such as the Saint Martin Daily Unlimited 10GB/day plan which offers 10 GB of high‑speed data for one day. Once that allowance is reached, the speed would be throttled, although the degraded speed is not listed in the available data.

Instead, SimSmash offers a range of fixed‑data plans that might be more suitable depending on the user’s needs. For example, the Saint Martin 20GB for 30 days plan costs $10.99 USD, and the Saint Martin 10GB for 30 days plan costs $5.99 USD. These data‑cap plans provide a defined amount of high‑speed data over a set validity period, which can be more economical for travelers who do not require endless data usage.

SimSmash does not provide any eSIM in Saint Martin that includes a phone number or SMS capability. Travelers who need a local number will have to use a data‑only plan and rely on VoIP services such as WhatsApp, Telegram, or iMessage for voice and text communication. Because local access to these apps can sometimes be restricted, it is wise to check that the services you rely on are available in Saint Martin before purchasing an eSIM.

SimSmash provides a total of ten single‑country data plans for Saint Martin as well as nine multi‑country plans that include Saint Martin among their coverage. The plans cover a price range from US $0.99 up to US $58.99 and offer data caps between 1 GB and 20 GB. Most of the plans include tethering permissions, and all plans feature a fixed data allowance rather than a daily cap.