: Highlight your message before sending, tap Format , and select Spoiler (available on iOS and Android).

For a classic "black bar" effect that reveals text on hover or click, you can use background colors. : This is a secret. CSS : Use code with caution. Copied to clipboard 3. Advanced Wiki Collapsibles

: Wrap your text in double vertical bars like this: ||spoiler text|| . You can also highlight text and select the eye icon (desktop) or "Mark as spoiler" (mobile).

Show Spoiler The main character was a ghost the whole time! Use code with caution. Copied to clipboard