Data privacy will be a critical concern as sex dolls become smarter and more connected. Future devices will collect vast amounts of personal data, including speech, emotional responses, preferences, and behavioral patterns. Ensuring this sensitive information remains confidential and protected from misuse or breaches is paramount. Developers and manufacturers will need to implement robust encryption, secure data storage, and transparent privacy policies to safeguard user information. Users must have control over their data, with options to delete or restrict data sharing. Ethical considerations around consent and data ownership will also influence industry standards and regulations. Additionally, establishing clear boundaries for data collection—such as only gathering information necessary for enhanced experiences—will be essential. As these technologies evolve, fostering trust through transparency and security will determine user acceptance and industry growth. Prioritizing data privacy not only protects individuals but also ensures the responsible development of intelligent sex dolls that respect personal boundaries and legal requirements.