Yesim eSIM Data Plans for Saint Martin

Yesim offers an unlimited data eSIM for Saint Martin. The Saint Martin unlimited plan is valid for 1 day and is priced at 51.36 USD, while an alternative Caribbean unlimited plan that includes Saint Martin plus 14 other countries is available for 1 day at 21.01 USD. Both plans allow tethering but note that speeds may be throttled after heavy usage, and a Fair Usage Policy applies. Travelers concerned about potential speed restrictions should contact Yesim directly for clarification of the FUP and typical data throughput at normal speed.

Yesim does not provide eSIM plans for Saint Martin that include a phone number or SMS capability. Only data‑only eSIMs are available from Yesim in Saint Martin, and travelers can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection for voice calls and messaging.

Yesim provides a total of eight data plans for Saint Martin: four single‑country plans and four multi‑country plans that cover additional destinations. The available plans range in price from roughly $21 to $77, while the data allowances span from 1 GB up to unlimited. Single‑country plans give data exclusively on Saint Martin, whereas multi‑country plans include coverage in several other countries. Both types of plans allow tethering, and speeds may be throttled in some cases.