Last Updated: January 31, 2026
We hold your privacy in the highest regard. This Privacy Policy outlines how Dasein Log (今日留痕) collects, uses, and protects your information.
To provide our core services, we collect the following data:
Email Address: Used exclusively for account registration, secure login, and account recovery.
Trace Photos: Any photos you actively choose to capture and upload to record your "moments of existence."
Usernames: A randomly assigned bilingual "cute animal" nickname used for your public profile.
We use the collected information for the following purposes:
Social Interaction: Displaying your uploaded traces to other users within the community.
Service Improvement: Analyzing usage patterns to enhance application functionality and user experience.
Safety & Security: Monitoring and preventing abuse, fraud, or other violations of our terms.
Your data security is our priority:
Encryption: All data is encrypted during transmission (SSL/TLS) and at rest.
User Control: You have the absolute right to manage your social environment by blocking other users.
Data Deletion: You may delete your own traces at any time, which will permanently remove them from our active servers.
To maintain a safe and authentic community, we implement strict moderation:
Automated Detection: Our system automatically scans and rejects prohibited or non-compliant content.
Reporting System: We provide tools for users to report inappropriate content or behavior.
Account Actions: Serious or repeated violations of our community guidelines will result in temporary or permanent account suspension.
最近更新日期：2026年1月31日
我们非常重视您的隐私。本隐私政策旨在说明 今日留痕 (Dasein Log) 如何收集、使用和保护您的个人信息。
为了提供核心服务，我们会收集以下必要信息：
邮箱地址：仅用于账号注册、身份验证、登录以及找回账号。
痕迹照片：您主动拍摄并上传的照片，用于记录您的“存在瞬间”。
用户名：系统随机分配的双语“可爱动物名”，用于在社区中展示您的身份。
我们收集的信息将用于以下用途：
社交展示：在应用社区内向其他用户展示您上传的痕迹。
功能优化：分析应用使用情况，以持续改进产品功能和用户体验。
安全合规：用于防止滥用、欺诈或其他违反服务协议的行为。
保护您的数据安全是我们的首要任务：
加密技术：所有数据在传输（SSL/TLS）和存储过程中均经过加密处理。
用户权限：您可以随时屏蔽（Block）其他用户，以管理您的社交环境。
数据自主权：您可以随时删除自己上传的痕迹记录。一旦删除，数据将从我们的活跃服务器中永久移除。
为了维护真实、安全的社区环境，我们实行以下审核机制：
自动检测：系统会自动扫描并拒绝任何涉嫌违规的内容。
举报机制：我们提供便捷的举报入口，接受用户对违规内容或行为的投诉。
违规处置：对于严重或反复违反社区准则的账户，我们将采取封禁措施。