Yesim eSIM Data Plans for Saint Barthélemy

Yesim provides unlimited data eSIM plans for Saint Barthélemy. The Saint Barthélemy plan offers unlimited data for 1 day at $14.09 USD and is delivered over 3G and LTE networks, with tethering allowed. A separate Caribbean plan also provides unlimited data for 1 day at $21.14 USD, covering Saint Barthélemy and 14 additional countries, and likewise runs on 3G/LTE with tethering permitted.

Both unlimited plans are subject to a Fair Usage Policy, meaning that speeds may be throttled after heavy use. Users who are concerned about potential speed restrictions should contact Yesim directly to confirm whether the FUP applies and the typical amount of data that remains at normal speed.

Yesim does not provide an eSIM with a phone number or SMS capability for Saint Barthélemy.
Only data‑only eSIM plans are available from this provider. Users can still communicate through the internet using VoIP applications such as WhatsApp, Telegram, or iMessage, which work over the data connection without requiring a local phone number or SMS service.

Yesim offers a total of eight plans for Saint Barthélemy, split across four single‑country and four multi‑country options. Prices for these plans range from roughly $14 to $116, while data allocations run from 3 GB up to unlimited. The selection includes both capped‑data packages and unlimited plans, giving travelers the flexibility to choose a data volume that matches their needs; all plans are valid for 1 to 30 days and support tethering with potential throttling.