An interesting coincidence was that custom IPX usernames was a paid feature, and payment was processed by a company named "Kagi" (not the search engine). https

An interesting coincidence was that custom IPX usernames was a paid feature, and payment was processed by a company named "Kagi" (not the search engine). https://github.com/jthlim/impulse-tracker/blob/fb47b325454ab0fd64db35cb12f7b79025a475da/ReleaseDocumentation/NETWORK.TXT#L49 https://github.com/jthlim/impulse-tracker/blob/fb47b325454ab... Kagi the e-commerce site apparently went defunct in 2016: https://web.archive.org/web/20160915172120/http://kagi.com/ https://web.archive.org/web/20160915172120/http://kagi.com/