公式
https://service.smt.docomo.ne.jp/keitai_payment/

前スレ
d払い/ドコモ払い Part.46
https://rio2016.5ch.net/test/read.cgi/credit/1582949386/
d払い/ドコモ払い Part.47
https://rio2016.5ch.net/test/read.cgi/credit/1583913210/
d払い/ドコモ払い Part.48
https://rio2016.5ch.net/test/read.cgi/credit/1584026242/