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Rich Communication Services

End-to-End Encryption RCS Universal Profile 3.0 Cross-Platform Messaging RCS Adoption Encrypted RCS Universal Profile 3.1 iOS 18 RCS Features Apple RCS Messaging iOS Updates RCS Encryption RCS Universal Profile 4.0

GSMA Announces RCS Universal Profile 4.0 With Native Video Calls

Availability will trail the spec due to device, carrier, and app rollouts.

iOS 26.3 Beta Adds Carrier Switch for Encrypted RCS as Testing Expands

GSMA Unveils RCS Universal Profile 3.1 With High-Fidelity Voice Notes

Google Messages Introduces Beta RCS Editing for Android-to-iPhone Texts