NiftySIM does not provide an eSIM for Saint Vincent and the Grenadines that includes a phone number or SMS capability. Travelers who need voice or text services will need to rely on data‑only plans and use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. Because some destinations may block or restrict certain VoIP services, it is advisable to confirm that the apps you rely on are accessible in Saint Vincent and the Grenadines before purchasing a plan.