Currency Sign
U+00A4 · decimal 164 · Latin-1 Supplement
Every way to write it
7 forms¤
A named entity — readable, and safe in any HTML document without declaring a charset.
¤
The numeric form works everywhere a named one does, and exists for every character.
\00A4
For a content property in a ::before or ::after rule. No semicolon, and mind the trailing space.
\u00A4
Valid in a JavaScript or JSON string literal, so it survives files and pipelines that are not UTF-8 clean.
\u00A4
The escape for a Python string literal.
%C2%A4
Percent-encoded UTF-8, for a query string or a path segment.
C2 A4
2 bytes on the wire. Seeing these as separate garbled characters means something decoded them as single-byte text.
Typing it without copying
system pickerControl + Command + Space, then search currency sign
Character Map or Alt + 164