All you need is a webcam (a low cost device that provides real time video & audio to a PC or computer network), a web browser and an Internet connection.
It should be noted that in some rooms you can find text chat, as well as the ability to send personal messages, so if you don't have a microphone for some reason, but you have a video camera, you will still be able to communicate.
A web chat is a special system or service that allows real time communication for users that use easy-to-access web interfaces.
It’s an internet online chat type that is user-friendly and fully accessible by users, without need to install any specialized software for chatting.
Social communication using live webcam chat functions are becoming increasingly popular.
Chat using face-to-face chat or just simply text to friends, family or random strangers.