The company said that an E2EE beta for group chats would be available by the end of this year.Many carriers and phone manufacturers have gotten on board with RCS over the last several years to offer features such as high-quality photos and videos, read receipts and E2EE.Google has been publicly pleading with Apple to adopt RCS but so far those efforts haven't proven fruitful."Today, all of the major mobile carriers and manufacturers have adopted RCS as the standard — except for Apple," Messages group product manager Neena Budhiraja wrote.Just this week, the developers of an app called Sunbird claim to have gotten ."