I just used Mog Station to upgrade to digital CE and key in my payment method...
It's really easy to use.
I love SE <3 and Mooooooogle
here is the mog station if you haven't heard about it:
https://secure.square-enix.com/accou...svc/mogstation
by the way, now our game getting popular, so be careful with all the fishing websites and emails...
edit: forgot to say: the fishing website and emails that try to get your personal information.
fisherman association... please don't sue me :O