Giga.Tel does not provide an eSIM for Barbados that includes a phone number or SMS capability. The only eSIM options from Giga.Tel for this destination are data‑only plans.
Travelers who need voice or messaging can use popular VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection, but they should verify that these services are accessible in Barbados before purchasing, as some destinations may block or restrict certain apps or VoIP services.