Allowing cracked and premium Minecraft clients on your server

To make your server accessible to both cracked (non-premium) and premium Minecraft players, follow these steps:

1. Opening the panel

In your panel, select your server and, in the left sidebar, open the Files page

2. Opening the server.properties file

Open the "server.properties" file and set the "online-mode=false" field. For premium-only servers, keep "online-mode=true".

  
online-mode=true
  

change it to

  
online-mode=false
  

3. Restart the server

Finally, restart your server