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In-App Voice Overview

Nexmo In-App Voice uses WebRTC and includes all the essentials you need to build a feature rich voice experience.

Nexmo In-App Voice integrates with the Nexmo Voice API which amplifies the In-App Voice offering through extra functionality such as:

The Android and iOS Client SDKs additionally offer:


Getting Started


Conversation API concepts:

In-app Voice concepts:

Use Cases

All of Nexmo Client SDK use cases: