After only being available on Android for a while now, Rich Communication Services (RCS) messaging has finally come to iPhone thanks to Apple’s recent iOS 18 software update (though you do have to manually turn it on in your iPhone’s settings). This messaging technology is more secure, employing end-to-end encryption, and allows users to indulge in high-quality media sharing in their messages. Advertisement
However, RCS is not available for every prepaid cellular service plan….

Check out the original article: [Slashgear] 7 Major Prepaid Carriers That Support RCS Messaging On iPhone