MobiMatter does not provide an eSIM plan for Saint Kitts and Nevis that includes a local phone number or SMS capability. Travelers can only purchase a data‑only eSIM from this provider for that destination. To make voice or text calls, users can rely on standard VoIP applications such as WhatsApp, Telegram or iMessage over the data connection, but they should confirm that these services are reachable in Saint Kitts and Nevis before buying.