Telecommunications & Media
Carriers\' RCS expands to iPhone, shaking up corporate messaging market
RCS (Rich Communications Services) is now available on iPhones, and South Korea\'s three mobile carriers have begun formally providing RCS-based corporate messaging services to iPhone users, the industry said. The service, available on iPhone 11 series and later models running iOS26 or higher, supports long messages, high-quality photo and large file sharing, group chats and read receipts. Industry officials said it could reshape corporate marketing and intensify competition with Kakao\'s business messaging services.