It gets locked out of ever playing on the Switch or Xbox. It can still be played on PC or Mobile.
I've read people comment about how they play 99% of the time on PC, set up their account on PC. All they ever did was log onto their PS4 once to get some free skin. They now can not play this on their Switch. They need to create a new account and no longer have any of their skins they earned/purchased, ect.
Sounds utter shit man. #playersbeware
Microsoft being the good guy now: