What happens to XP boosts after you reach 30?
Do they become wasted?
Do they become wasted?
Yes. Try not to stack a bunch of them that will end up exceeding level 30 by much.
I think it should be implemented to provide you with a ratio of IP to replace it, or IP bonus for x games based on what is left in your exp boost.
Yep. Buy them wisely and use them strategically.