From Rich Text to Video: RCS Universal Profile 4.0 has arrived
• Native support for video calls within the messaging app
• Rich text and higher-quality media for more expressive RCS messaging
• Video streaming and link optimisation in Rich Cards for businesses
More details in the announcement.
https://www.gsma.com/newsroom/article/from-rich-text-to-video-rcs-universal-profile-4-0-has-arrived/

