Manet Travel does not offer eSIM plans for French Guiana that include a phone number or SMS capability. Only data‑only eSIMs are available from this provider for the destination.
Travelers can use VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection for calls and messaging. Some destinations may block or restrict certain apps or VoIP services, so it is advisable to verify that the applications you rely on are accessible in French Guiana before purchasing an eSIM.