We respect your privacy. What we collect: account info, booking history, messages, device & usage data. How we use it: to operate the platform, prevent abuse, improve our service, and provide support. Sharing: only with payment processors, infrastructure providers, and as required by law. Your rights: access, correction, deletion. Email privacy@chairmstr.com to exercise them. Security: encryption in transit, role-based access, audit logging. Children: not for users under 18. Updates: we will notify you of material changes.