eSimfly does not offer a Saint Barthélemy eSIM that comes with a phone number or SMS capability. Only data‑only eSIM plans are available for this destination.
Travelers who need voice or messaging services can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. However, some destinations may block or restrict access to certain apps or VoIP services, so it is advisable to verify that the services you rely on are accessible in Saint Barthélemy before purchasing a plan.