How to stop users from registering on alt codes ?

[xJayJay]

Um , A user Registered on a alt code on my hotel we are not open yet but it can be a problem with the database does anybody know how to fix it with the habbo index? http://prntscr.com/6gpoy8

[MentaL]

[Troll Hotel]

Just create a check for username in your register with @Preg_match :p

[xJayJay]

Just create a check for username in your register with @Preg_match :p

do you have skype? i need a walk through