This character is a Currency Symbol and is commonly used, that is, in no specific script.
The glyph is not a composition. It has no designated width in East Asian texts. In bidirectional text it is written as end of a European number, e.g., a currency symbol, from left to right. When changing direction it is not mirrored. U+20A7 prohibits a line break before it, if it follows a number.
The Wikipedia has the following information about this codepoint:
Peseta may refer to:
Catalan peseta, a former currency of Catalonia
Equatorial Guinean peseta, a former currency of Equatorial Guinea
Peruvian peseta, a former currency of Peru
Sahrawi peseta, the de jure currency of the Sahrawi Arab Democratic Republic
Spanish peseta, a former currency of Spain
Banknotes of the Spanish peseta
La Peseta, Madrid, a residential area
La Peseta (Madrid Metro), Madrid Metro station
Representations
System
Representation (click value to copy)
Nº
8359
UTF-8
E2 82 A7
UTF-16
20 A7
UTF-32
00 00 20 A7
URL-Quoted
%E2%82%A7
HTML hex reference
₧
Wrong windows-1252 Mojibake
₧
Encoding: CP437 (hex bytes)
9E
Encoding: CP860 (hex bytes)
9E
Encoding: CP861 (hex bytes)
9E
Encoding: CP862 (hex bytes)
9E
Encoding: CP865 (hex bytes)
9E
Encoding: GB18030 (hex bytes)
81 36 B2 37
LATEX
\ensuremath{\Elzpes}
AGL: Latin-4
peseta
AGL: Latin-5
peseta
Adobe Glyph List
peseta
digraph
Pt
RFC 5137
\u'20A7'
Bash and Zsh inside echo -e
\u20A7
C and C++
\u20A7
C#
\u20A7
CSS
\0020A7
Excel
=UNICHAR(8359)
Go
\u20A7
JavaScript
\u20A7
Modern JavaScript since ES6
\u{20a7}
JSON
\u20A7
Java
\u20A7
Lua
\u{20A7}
Matlab
char(8359)
Perl
"\x{20A7}"
PHP
\u{20a7}
PostgreSQL
U&'\20A7'
PowerShell
`u{20A7}
Python
\u20A7
Ruby
\u{20a7}
Rust
\u{20a7}
Click the star button next to each label to set this representation as favorite or remove it from the favorites. Favorites will be shown initially. (Favorites are stored locally on your computer and never sent over the internet.)