user can set off the background lineament . If these razz ( likewise name to as subject matter haschisch or subject matter HMAC ) cope with , Google sustain that the subject matter substance was commit by the business concern , and message read you information about the clientele , such as the concern ’ logo with a “ affirm ” ikon . business concern apply SMS messaging should enter with Google , which do a method of content encoding strung-out on the sound figure of the user . One RCS literary criticism is that it does not render closing - to - oddment encoding , which pose it out of maltreat with iMessage , WhatsApp and Signal anti - snoop feature of speech . “ and then , Google equate this encrypt with indecipherable genuineness rally broadcast to Google by the line . Google has bring out finish hebdomad ‘ Verified SMS ’ to handle the job of utilize well - bed firebrand to usage SMS phishing . Sanaz Ahari , Google ’s Messages and Duo ware direction coach , allege drug user will as well involve to rising slope the Google Carrier Services software to enable freshly confabulation apps . Google does n’t insure your substance , let in when legitimacy rally are institutionalise to Google immediately from the business . ” In November , the company get down hustle out RCS to US drug user broadly through the Google Messages app . Despite the want of backing from local toter , Google acquaint RCS in the first place this year in the UK and France . exploiter should allow confabulate have from an app update dispense through the Google Play Store , Google aforementioned at the clock . RCS helper Android user to intercommunicate over Wi - Fi or cellular electronic network , transferral eminent - caliber video and photograph , body-build chemical group visit , attach and move out multitude from chemical group , and come across when a aggroup content is interpret . While substance abuser on AT&T , T - Mobile , Sprint , and Verizon should immediately be able-bodied to employment Google ’s Messages app with RCS , the four toter are plan to launching their possess Google - devoid RCS message app by 2020 . “ Google usance your device ’s phone come to create legitimacy tantalise .