MobiMatter does not offer eSIMs that include a local phone number or SMS capability for Jamaica. The available plans are data‑only, so travelers who need voice or text services must rely on internet‑based solutions such as WhatsApp, Telegram, or iMessage. While these VoIP apps normally work over a data connection, some destinations may block or restrict particular services, so users should confirm that the messaging and calling apps they rely on are accessible in Jamaica before purchasing a plan.