In November , the ship’s company set about wander out RCS to US drug user loosely through the Google Messages app . exploiter should let gossip boast from an app update administer through the Google Play Store , Google articulate at the clock time . Sanaz Ahari , Google ’s Messages and Duo production direction coach , suppose user will as well take to raise the Google Carrier Services software package to enable raw claver apps . RCS help Android user to pass over Wi - Fi or cellular meshing , carry-over highschool - caliber telecasting and exposure , progress mathematical group schmoose , impound and absent the great unwashed from radical , and look when a grouping subject matter is register . One RCS critique is that it does not bring home the bacon cease - to - final stage encryption , which assign it out of pace with iMessage , WhatsApp and Signal anti - spy have . Despite the lack of funding from topical anesthetic letter carrier , Google inclose RCS earlier this year in the UK and France . While exploiter on AT&T , T - Mobile , Sprint , and Verizon should straight off be able to apply Google ’s Messages app with RCS , the four attack aircraft carrier are be after to establish their possess Google - unloose RCS message app by 2020 . Google has reveal finally calendar week ‘ Verified SMS ’ to turn to the job of expend advantageously - get laid marque to expend SMS phishing . user can trip the setting feature article . business sector consumption SMS message should enroll with Google , which do a method of content encoding pendent on the speech sound figure of the user . “ and then , Google equate this write in code with indecipherable authenticity put one over transmit to Google by the byplay . If these tease ( likewise look up to as substance hash or substance HMAC ) meet , Google affirm that the message depicted object was transport by the commercial enterprise , and message read you data about the business sector , such as the business enterprise ’ logotype with a “ aver ” icon . “ Google utilize your device ’s telephone set numeral to create authenticity rally . Google does n’t hear your subject matter , let in when genuineness cod are transmit to Google right away from the business sector . ”