AT&T, T-Mobile and Verizon have completed the Cross Carrier Messaging Initiative (CCMI), the joint venture they formed in 2019 to push RCS text messages, according to Easy reading. Verizon (the owner of Engadget’s parent company) told the publication that “[t]the owners of the Cross Carrier Messaging Initiative decided to end the joint venture effort. “The spokesman added that while this is the case, the owners” remain committed to improving the messaging experience for customers, including increasing the availability of RCS. “
The carriers, which included Sprint before it merged with T-Mobile, formed CCMI to create a single RCS experience across carriers. RCS is intended to replace the SMS protocol and give users access to iMessage and Whatsapp-like features. The companies had to create a new app that works across their network for Android users, but they made some progress with their plans.
T-Mobile made progress toward adopting RCS by joining Google to make the service available to all of its subscribers. And just last month, the carrier made Google Messages for its standard SMS app. While AT & T̵