Googler, opinions are my own. Google Plex I think is the official name, but it looks to be tied specifically to Google Pay. The code name that WSJ talks about

Googler, opinions are my own. Google Plex I think is the official name, but it looks to be tied specifically to Google Pay. The code name that WSJ talks about is "cache", so Plex is the real name. But as the app shows, you would get a "Citi Plex Account". Naming is hard.