Quote Originally Posted by Malithar View Post
Believe it was said somewhere that there's room set aside for JPs to reach 24 categories per job, but I may be mistaken. It's still to be seen as well if the cap per increase will stay at 10 for further upgrades, or continue all the way to 30 for the final upgrade.
Since the current cap for stored Job Points is 200, I have every faith in SE to make them scale all the way up to 30 for the last one.