WebRTC, which stands for Web Real-Time Communication, is an open-source project and a collection of communication protocols and APIs that enable real-time communication over the internet. It allows web applications to incorporate features like audio and video calling, peer-to-peer data sharing, and real-time chat without the need for external plugins or software installations. WebRTC is supported by most modern web browsers, including Google Chrome, Mozilla Firefox, and Microsoft Edge.

Here's what WebRTC is good for:

1. Video and Audio Conferencing: WebRTC enables web-based video and audio conferencing applications. It allows users to participate in real-time meetings and discussions directly in their web browsers. Platforms like Google Meet and Zoom use WebRTC for their web conferencing solutions.

2. Voice over IP (VoIP) Services: Many VoIP applications use WebRTC to facilitate voice and video calls through web browsers or dedicated applications. It provides a seamless and standardized way to make calls online.

3. Web-Based Real-Time Gaming: WebRTC can be used for real-time multiplayer online games within web browsers. It supports low-latency communication between players, making it suitable for browser-based gaming.

4. Screen Sharing: WebRTC enables screen sharing features in web applications, allowing users to share their screens during video calls or collaborate on documents and presentations in real time.

5. File Transfer and Data Sharing: WebRTC supports peer-to-peer data sharing, which can be used for file transfers, real-time collaboration on documents, or sharing data in chat applications.

6. IoT (Internet of Things) Applications: WebRTC can be employed for real-time communication between IoT devices, enabling them to share data and control functions via web interfaces.

7. Customer Support and Services: Many companies use WebRTC to offer web-based customer support with features like video chat or screen sharing for remote troubleshooting.

8. Telemedicine and Healthcare: WebRTC is used in telemedicine applications, allowing healthcare providers to conduct remote video consultations with patients.

9. Social Networking: Some social media platforms incorporate WebRTC for video and audio calling features between users directly within the web interface.

10. Web-Based Applications: Developers can use WebRTC to add real-time communication features to web applications for various purposes, such as education, collaboration, and entertainment.

WebRTC is advantageous for its ease of use, as it eliminates the need for users to install additional software or plugins to engage in real-time communication. It also emphasizes security, with encryption and authentication protocols built in to protect user data during communication. WebRTC has become a foundational technology for many web applications that require real-time communication and collaboration features.

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