Zwitchy does not provide eSIM plans for Réunion that include a phone number or SMS capability. The only plans available from Zwitchy for Réunion are data‑only eSIMs.
Travelers who need voice and messaging can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. The availability of these apps may vary, so it is advisable to check that the specific services you rely on work in Réunion before purchasing a plan.