In Discord you can join servers according to your choice where you can communicate with the members via Voice channels, Video channels, and text channels. Apart from that in Discord, you make your own server where you can add members, many gamers have their own servers on Discord where they interact with their audiences. It's very easy to join a Discord server on a PC But on a Mobile it little bit tricky. If you want to know How to find server on Discord mobile then go to this link.