Talk:Shop/@comment-25306163-20160216204219

"大変申し訳ありません. 購入ができませんでした.

近年増加する不正利用を防止するためとなりますので、 何卒ご理解のほどお願い申し上げます. "

This is the warning I'm getting when I try to purchase DMM Points. I was able to use it before. My guess is they ban your creditcard, if it's used in 3 different DMM accounts.