The Apl Functional Symbol Backslash Bar symbol (⍀). Copy and paste it, or use its Unicode, HTML, and CSS codes.
More from Tech Symbols.
The quickest way is to copy ⍀ from this page and paste it anywhere. You can also insert it with its Unicode, HTML, or alt code listed above.
⍀ is U+2340 (decimal 9024).
Use ⍀ in HTML to render ⍀ on a web page.
On Windows you can type it with Alt+9024 (hold Alt and enter the number on the numeric keypad).
Yes — copying is completely free and unlimited, and works right in your browser with no sign-up.