Apple brought RCS (Rich Communication Services) messaging to the iPhone with iOS 18 last year, giving green-bubble users access to more features and functions. But what exactly is possible with RCS on the iPhone, and what is still exclusive to iMessage users? Are Android RCS users now fully integrated into chats in the iOS Messages app or not?

I'll lay out exactly what you can do in RCS chats between iPhones and Android phones, and explain which features are still missing—and when you might be able to get them. If you've got contacts on other mobile platforms, this should help you understand more about what the experience is like from their end.

To use RCS, you must have a carrier that supports it (most now do). On an iPhone, open Settings, then choose Apps > Messages > RCS Messaging to

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