Discord

Discord is a proprietary freeware voice-over-Internet Protocol (VoIP) application designed for gaming communities, that specializes in text, video and audio communication between users in a chat channel. Discord runs on Windows, macOS, Android, iOS, Linux, and in web browsers. As of May 2018, there are 130 million unique users of the software. 
The Discord client is built on the Electron framework using web technologies, which allows it to be multi-platform and run on personal computers and the web. The software is supported by eleven data centers around the world to keep latency with clients low.All versions of the client support the same feature set. The Discord application for personal computers is specifically designed for use while gaming, as it includes features such as low-latency, free voice chat servers for users and a dedicated server infrastructure. Discord's developers also added video calling and screen sharing in 2017.
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THE TYPICAL DISCORD PARTNER HAS:
TWITCH FOLLOWERS 10 425
YOUTUBE SUBS 113 638
YOUTUBE AVERAGE VIEWS 41 155
DISCORD SERVER SIZE 820
TWITTER FOLLOWERS 11 642.