Instabridge does not provide any eSIM plans for the Republic of the Congo that include a phone number or the ability to send and receive SMS. Only data‑only plans are available from this provider. Travelers who need voice or text services can use VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection, but availability of these services can vary. It is advisable to confirm that the required VoIP apps work in the Republic of the Congo before buying an eSIM.