so i logged on to ps4 today and got this
"No valid or active service account is available to play final fantasy xiv: a realm reborn

in order to play final fantasy xiv: a realm reborn, you must first purchase the digital download from the playstation store or register a product code

*users participating in early access must als complete registration by april 16, 2014

to complete registration, please first close the game client, then access the final fantasy xiv: mog station through the internet browser found on the home screen.

Final Fantasy XIV: Mog Station URL:
http://sqex.to/MSP"

and then i go to http://sqex.to/msp from the playstation 4

and click on "add playstation 4 license"

which gives me this

"In order to play FINAL FANTASY XIV: A Realm Reborn on the PlayStation®3 or PlayStation®4, you must first either purchase the digital download, or apply a registration code through the Sony Entertainment Network. Please note that PlayStation® services are not accessible through this website.
Upon completing registration and installation of the game client, start the game and follow the on-screen instructions to log in and add your desired platform to your Square Enix account."

and then i go to the game client and it tells me the same thing as the top of this message.