Privacy Policies
English Version Privacy Policy Last Updated: 2026/6/9 Welcome to Cardso ("the App"). We are committed to protecting your personal information and your right to privacy. This Privacy Policy governs the privacy practices of MARIOCART ("we", "us", or "our") regarding our Flutter mobile application. Please read this privacy policy carefully as it will help you understand what we do with the information that we collect. If you do not agree with the terms of this privacy policy, please discontinue use of the App immediately. 1. Information We Collect We collect personal information that you voluntarily provide to us when you register on the App, express an interest in obtaining information about us or our products and services, or when you participate in activities within the App. Authentication & Account Data: Through Firebase Authentication, we collect login details which may include your email address, password, or third-party authenticati...