Simsima eSIM Data Plans for Saint Martin

Simsima does not provide a true unlimited high‑speed eSIM for Saint Martin. The only plan with “Unlimited” in its name gives a hard cap of 3 GB per day; after that limit the speed is reduced to 1 Mbps. Travelers who need larger or longer‑term data can choose from fixed data plans such as the 20 GB 30‑day bundle or the 10 GB 30‑day bundle, which offer higher data volumes at full speed during their validity period.

Simsima does not provide an eSIM for Saint Martin that includes a local phone number or SMS capabilities; only data‑only plans are available from this provider. Travelers can still use VoIP applications such as WhatsApp, Telegram or iMessage over the data connection for voice and text communication, but it is advisable to verify that the apps they rely on are accessible in Saint Martin before purchasing an eSIM.

Simsima currently lists nine single‑country data packages and twelve multi‑country packages that can be used in Saint Martin. The available plans span a price range of roughly $5.24 to $84.83, a data allotment from 1 GB up to 20 GB, and validity periods between 5 and 365 days. Within these offerings there are fixed‑data‑cap plans, where a set amount of data is available for the entire validity period, and daily‑data‑cap plans, which provide a specified amount of data each day and may reduce speed or cut off service once the daily quota is reached.