Maisui Rubik's Cube family education has done an excellent job in privacy protection. They have taken a series of measures to ensure the privacy of users. First of all, they adopted the most advanced encryption technology and security protocols to ensure the safety and confidentiality of user information. Secondly, they have formulated a strict privacy protection system, which clearly stipulates that employees shall not disclose any user's personal information or consulting content. In addition, they also cooperate with professional legal institutions to ensure that users' privacy rights are protected by law. In addition, in the service process, they will use anonymity and pseudonyms, so that parents can express their problems and difficulties with confidence without worrying about privacy disclosure. Finally, they have taken a series of measures from the aspects of technical support, internal management, legal protection, and service methods to protect users' privacy. Therefore, parents can safely choose the family education service of Maisui Rubik's Cube.