Region icons: Font-GIS
Author: Jean-Marc Viglino, copyright 2021
Source: https://github.com/Viglino/font-gis
License: Creative Commons Attribution 4.0 International
https://creativecommons.org/licenses/by/4.0/
Modifications: six original globe icons combined into a local SVG sprite; original fills use currentColor. Geographic views are navigation symbols, not plan coverage maps.
Full license: /icons/licenses/font-gis-LICENSE-CC-BY.md

Country flags: Circle Flags by HatScripts
Source: https://github.com/HatScripts/circle-flags
License: MIT
Full copyright and license notice: /icons/licenses/circle-flags-MIT.txt
Original circular SVG artwork is served locally without modification.

Pinned source revisions and the list of imported Font-GIS assets: /icons/sources.json

Coin logos (public/icons/coins): cryptocurrency-icons 0.18.1 by Christopher Jeffrey, CC0-1.0 (public domain). See licenses/cryptocurrency-icons-CC0.md.