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## Introduction TUICallKit is a UIKit component for audio and video calls developed by Tencent Cloud. By integrating this component, you can easily add video calling functionality to your app with just a few lines of code. - [Online Demo](https://trtc.io/demo/homepage/#/detail?scene=callkit) - [Changelog](https://trtc.io/document/51019) - [API Documents](https://trtc.io/document/51015) - We offer TUICallKit for Web, Android, iOS, MiniProgram, Flutter, explore more in [trtc.io](https://trtc.io/products/call). ## Environment Supports TUICallKit supports major modern browsers. For details, please refer to [Browsers Supported](https://web.sdk.qcloud.com/trtc/webrtc/v5/doc/en/tutorial-05-info-browser.html). ```text Please be sure to use HTTPS protocol or localhost to deploy your Web App, otherwise a navigator.mediaDevices not found error will occur! ``` | [