# Tencent RTC Chat — Unreal Engine（Game Solution）

> Chat documentation for Unreal Engine（Game Solution） platform.

## Core SDK

### Getting Started

- [Activate the Service](https://pre.trtc.io/document/74511.md): Tencent Cloud Chat service is an instant messaging SDK that enables developers to integrate messaging and group management features. This guide helps users activate the free plan, retrieve UserSig for authentication, purchase official editions, renew subscriptions, upgrade plans, and enable automatic renewal. It provides step-by-step instructions to quickly start using Chat and manage your application versions effectively.
- [SDK Integration](https://pre.trtc.io/document/46262.md): The Chat SDK for Unreal Engine is a development toolkit designed to enable chat features within Unreal Engine projects across Android, iOS, macOS, and Windows platforms. This guide provides step-by-step instructions to configure, integrate, and package the SDK, including environment setup and platform-specific requirements to help developers quickly add chat capabilities to their applications.