The phrase refers to an alleged third-party software tool (often found on YouTube, dubious forums, or file-sharing sites) that claims to "accelerate" or hack the Coin Master game. The "CM 230" likely refers to a version number or a specific build of a modded client.
Para avançarmos e eu te ajudar a melhorar sua vila no jogo, me diga: Você joga no sistema ? cm 230 acelerador coin master download