Use spoiler tags: type `||your text||`
Hide a message behind a collapsed spoiler preview by sending it with `||`
Hide part of a message by wrapping only that part in `||`
Hide an image or file by marking it as a spoiler before sending
On desktop, right-click the attachment and choose Mark as Spoiler
On mobile, tap the attachment options and enable Spoiler
Use a blank line or invisible character only if you need spacing without visible text
Use code blocks with hidden content only if you want it formatted, not truly concealed