隐私政策

第1条（收集的个人信息）

• 注册: ID, password, email
• 签到: name, phone (optional), Device ID
• 服务: IP, Browser info, Access time, Attendance records

第2条（收集和使用目的）

• Service provision and member management
• Attendance check functionality and record management
• Service improvement and statistical analysis
• Prevention of illegal/fraudulent use
• Customer inquiry response

第3条（保留期限）

• After account deletion: ID and email retained for 1 year to prevent re-registration abuse
• Service usage records: Deleted immediately upon account deletion
• Legal retention: Retained as required by applicable laws

第4条（第三方披露）

We do not provide personal information to third parties except:

• When user has given prior consent
• When required by law or requested by authorities through legal procedures

第5条（Cookie的使用）

We use cookies to identify devices and provide smooth attendance check functionality. You can refuse cookie storage through browser settings, but automatic attendance check features may be limited.

第6条（用户权利）

• Request to view personal information
• Request to correct personal information
• Request to delete personal information
• Request to stop processing personal information

These rights can be exercised through the My Page in the service, and you can request deletion of personal information through account deletion.

第7条（安全措施）

• Password encryption storage
• Technical measures against hacking
• Access restriction to personal information

第8条（隐私负责人）

第9条（政策变更）

Changes to this Privacy Policy will be announced through the notice board at least 7 days before the effective date.