Articles by tag: gsma

E2EE RCS in iOS 26.5: beta testing

End-to-end encryption RCS in iOS 26.5 available in beta by default. Activation details, limitations and RCS Universal Profile 4.0. Test for cross-platform security — read the analysis.

RCS 4.0: video calls and E2EE in chats

Learn about RCS Universal Profile 4.0: built-in video calls, text formatting, media optimization and end-to-end encryption. For Android/iOS developers — detailed breakdown of features and API.