Your phone number belongs to you because of one FCC rule from 2003. Carriers fought it for years. X just rebuilt the phone number without it. The new thing is called an X Number. A private code you hand to anyone you want to message or call you on XChat. No mutual follow, no request queue. If it leaks, you refresh it and everyone holding the old code loses access. That refresh button fixes the phone number's worst flaw. Your real number is permanent, so one data broker leak buys you spam…