One appealing aspect of Discord is that you can access the application through a PC application, mobile application or web browser. Moreover, it lets you join as many servers as you like without having to own multiple instances of the app. The look and feel of Discord may remind you of AOL or MSN Messenger – in this case, though, every circular icon on the far left-hand side is a server instead of an individual person.
Source: https://www.coindesk.com/learn/crypto-discord-where-to-go-what-to-know/