Thank you very much for your response!
nope.. they re entirely different not related.. initially the idea was to set up set it up as subdomains.. but i tried with categories and it doesn’t look as good as i thought it would.
so yeh it would me..
topic1.dicousrseforum.com
topic2.discouseforum.com
topic3.discourseforum.com
so you agree there is no issue in doing that?