Hmm btw does anyone know how to transfer nx cash to dnf, because me thinking that it'd be about the same to put my gt card on my nx account directly and not DnF. Turns out it isn't, at least with my limited Korean reading skills.
Edit: nvm I figured out how to do it but I get blocked by this...
The red letters roughly translates to "User authentication error: less than 20 years of the users of the Guardian payment kicks [NXE1011]" courtesy of google.
Presumably I believe it means my child account isn't young enough, which I don't understand, because my guardian account is in the year 1976 and my child account is in 1997. Anyone got any clues to what this actually means and how I should get around it?