It's easy, he's trying to reactivate the purchase of cashpoints.
That's what happens when you're busy earning money of people buying cashpoints for DogiBalls and BrownBoxes to get their +15 gears instead of fix the problem with hackers inmediately. Now it's very hard to find someone who sells Cashpoints for Zeny. The Zeny is more devalued than the Bsf xDD. The comparative is more or less
1 zeny DBOtw = 4~5 DBOG
It's funny to see how wrong economic decisions affect even in a videogame xD.
Penny wise, pound foolish. That's all