There's no specifiied rules for each board as seen rather each board has it category of discussion that's expected that every users should follow.
Like for bitcoin discussion board, it's expected that only bitcoin activities or events should be discussed there.
Also have boards like politics and societies which only related discussions should be posted there and to on as the boards are being mentioned categorically.



To avoid spamming it's advised to post on your local board due to local language that you're not familiar with may be used in the communications and using Ai to generate posts isn't allowed in the forum. So it's better you don't even post on foreign local boards to keep your account safe.



Users ranking is based on your activity counts and your earned merits. And to earn merits, would you must make your posts constructive and quality where it can impress other users to merit your posts.