Yesim eSIM Data Plans for Saint Martin

Yesim offers an unlimited data eSIM plan specifically for Saint Martin. The Saint Martin Unlimited plan costs $51.99 USD and is valid for 1 day. The plan includes tethering and specifies that speeds may be throttled, with a fair‑usage policy that could reduce speed after heavy use. If you need confirmation about the fair‑usage limits or typical data volume at normal speed, it is advised to contact Yesim directly.

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.

In Saint Martin, Yesim offers 4 single‑country data plans and 4 multi‑country options. Prices range from roughly $21.27 to $77.98, with data caps spanning from 1 GB up to unlimited. The single‑country plans provide a set amount of data for a fixed validity period, while the multi‑country plans enable coverage across several Caribbean destinations within the same validity window. Tethering is typically allowed on most plans, though speed may be throttled.