NTT Docomo to Launch New Messaging Service RCS from Summer 2026

NTT Docomo, Inc. (hereinafter "Docomo") will begin offering "RCS"*1, a new messaging service that allows users to send and receive content such as photos and videos in addition to text messages using only a phone number, starting in Summer 2026. Furthermore, "RCS Official Accounts," which enable two-way communication between companies and individuals, are also scheduled to launch in Winter 2026. "RCS" will allow sending and receiving content such as photos, videos, and stamps, in addition to the text messages available with SMS. Group chat functionality will also be available. By using "RCS," customers will be able to enjoy flexible communication tailored to various usage scenarios. "RCS" will be available for free*3 on compatible messaging apps*2. Details regarding the launch date, eligible devices, app downloads, and more will be announced on the service website in the future. https://www.docomo.ne.jp/service/rcs/ Docomo will continue to strive for further service improvements for its customers. *1 This is the successor service to the Short Message Service (SMS), which allows sending and receiving text messages using a phone number. "RCS" adopts standards standardized by the "GSM Association" (GSMA), an industry group of mobile carriers. *2 Some devices come with it pre-installed as the standard messaging app. *3 Separate data communication charges will apply. Also, if the recipient's device does not support RCS, the message will be sent via SMS, and charges will apply according to the number of characters sent.