This character is a Other Symbol and is commonly used, that is, in no specific script.
The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. The word that U+1F4B1 forms with similar adjacent characters prevents a line break inside it.
The CLDR project calls this character “currency exchange” for use in screen reading software. It assigns these additional labels, e.g. for search in emoji pickers: bank, currency, exchange, money.
This character is designated as an emoji. It will be rendered as colorful emoji on conforming platforms. To reduce it to a monochrome character, you can combine it with Variation Selector-15: 💱︎ See the Emojipedia for more details on this character’s emoji properties.
The Wikipedia has the following information about this codepoint:
A bureau de change (plural bureaux de change, both BURE-oh də SHONZH; British English) or currency exchange (American English) is a business where people can exchange one currency for another.
Representations
System
Representation (click value to copy)
Nº
128177
UTF-8
F0 9F 92 B1
UTF-16
D8 3D DC B1
UTF-32
00 01 F4 B1
URL-Quoted
%F0%9F%92%B1
HTML hex reference
💱
Wrong windows-1252 Mojibake
💱
Encoding: GB18030 (hex bytes)
94 39 DB 31
RFC 5137
\u'1F4B1'
Bash and Zsh inside echo -e
\U0001F4B1
C and C++
\U0001F4B1
C#
\U0001F4B1
CSS
\01F4B1
Excel
=UNICHAR(128177)
Go
\U0001F4B1
JavaScript
\uD83D\uDCB1
Modern JavaScript since ES6
\u{1f4b1}
JSON
\uD83D\uDCB1
Java
\uD83D\uDCB1
Lua
\u{1F4B1}
Matlab
char(128177)
Perl
"\x{1F4B1}"
PHP
\u{1f4b1}
PostgreSQL
U&'\+01F4B1'
PowerShell
`u{1F4B1}
Python
\U0001F4B1
Ruby
\u{1f4b1}
Rust
\u{1f4b1}
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