SimOptions does not offer an eSIM that includes a phone number or SMS capability for Saint Vincent and the Grenadines. The provider’s available plans for that destination are data‑only, allowing internet access but without local voice or text services. Travelers who need to send messages or make calls can rely on internet‑based VoIP applications such as WhatsApp, Telegram or iMessage, although they should confirm that these services work locally in Saint Vincent and the Grenadines before purchasing.