I actually wanted to when I was younger but you got to show your Korean security number or something to make an account so it's impossible for foreigner
did you play/watch stream Death stranding? imagine the world where you can use (You)s as currency. Or no, it's more like social credits. If you have much enough, you can use many things for free. we should find some billionaire and show kpop and kch to him, maybe he will fond (you)-coins for us