"Since Docomo first launched its iD-branded mobile credit payments in Japan in 2005, it's racked up 17 million users and currently has the highest number of subscribers using e-wallet enabled mobile phones (Osaifu-Keitai), according to Masaki Yoshikawa, executive vice-president and managing director of DOCOMO’s credit card business division. "
Source: NTT Docomo partners with Mastercard to extend payment network globally
By Emily Tan
Oct 11, 2012