There are no AloSIM eSIM plans that provide a local phone number or SMS capabilities for the Cayman Islands. All available plans from AloSIM for this destination are data‑only, offering only internet connectivity without voice or text services.
If you need to make calls or send messages while in the Cayman Islands, you can use popular VoIP applications such as WhatsApp, Telegram or iMessage over the data connection, provided the app is accessible in the country. Travelers should verify that these services are available before purchasing a data‑only plan.