Announcement of the introduction of "incoming call authentication" on the T Member website "T-SITE [T-POINT/T-CARD]"

2023.04.27 Press Releases
CCC MK HOLDINGS Co., Ltd. / Ostearies Co., Ltd.

　

CCC MK HOLDINGS Co., Ltd. (Head office: Shibuya-ku, Tokyo; President and CEO: Yasunori Takahashi; hereinafter referred to as CCCMKHD) and Ostiaries Co., Ltd. (Head office: Shinjuku-ku, Tokyo; Representative Director: Yuji Ohno; hereinafter referred to as Ostiaries) have announced that they have introduced "Incoming Call Authentication," an authentication system using telephone numbers provided by Ostiaries, on "T-SITE [T-POINT/T-CARD]" (http://tsite.jp/), which is used by approximately 70 million T members.

Background/purpose

CCCMKHD has been striving to provide an authentication method that maintains convenience while offering strong authentication strength when T members authenticate themselves on the "T-SITE [T-POINT/T-CARD]."

Ostiaries' "Incoming Call Authentication" system, which uses phone numbers, combines strong authentication strength with the convenience of completing user identity verification with a single call. As of April 2023, it is used by over 300 million people in over 80 countries and regions around the world, and is used for a variety of purposes, including strengthening authentication, improving convenience, and reducing inquiries, regardless of industry or service.

By introducing Ostiaries' "Incoming Call Authentication" to the "T-SITE [T-POINT/T-CARD]," CCCMKHD will provide members with a service that not only improves convenience and customer satisfaction but also gives them peace of mind.

・Company name: CCC MK HOLDINGS Co., Ltd.
・Address: 16-17 Nanpeidaicho, Shibuya-ku, Tokyo
・Established: October 2012
・Representative: President and CEO Yasunori Takahashi
・Business details: Marketing solutions business, point alliance business

・Company name: Ostiaries Co., Ltd.
・Address: 1 Naitocho, Shinjuku-ku, Tokyo
・Established: April 24, 2014
・Representative: Representative Director Yuji Ohno
・Business details: Provision of "Incoming Call Authentication" personal authentication service via telephone calls, and construction of personal authentication systems
・URL:

Materials related to this matter
Announcement of the introduction of "Incoming Call Authentication" on the T Member website "T-SITE [T-POINT/T-CARD]"

Inquiries regarding this matter
CCC MK HOLDINGS Co., Ltd.
Public Relations Officer
TEL: 03-6800-4464