RCS is a developed communication protocol that modernizes text messaging using a user’s mobile data plan to send text messages via SMS or MMS. Google began promoting widespread use of RCS in 2019, ...

RCS Universal Profile 4.0 is ready, introducing the prospect of video calls and richer messaging features for apps like ...

When RCS chat features stop working in Google Messages, the cause is usually a broken registration state, carrier profile mismatch, or background restriction. Work through these methods from top to ...

Apple tested end-to-end encryption (E2EE) for RCS messages exchanged between iPhone and Android users in the iOS 26.4 beta, ...