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Privacy Policy

Last Updated: October 4, 2026

Momentt is a social and activity management service provided by us. We understand the importance of your personal information and will do our best to protect its security and reliability. We are committed to maintaining your trust in us and abide by the following principles: accountability, purpose limitation, consent, data minimization, security, user participation, and transparency.

1. Information We Collect

1.1 Information You Provide

  • •Account info: phone number, username, avatar, bio provided during registration
  • •Activity info: personal and group activities you create, including title, description, time, location, participants
  • •Communications: private messages, group chats, voice messages with friends
  • •Media content: photos you capture and share, stickers you send
  • •AI conversations: your chats with the AI assistant

1.2 Information We Collect When You Use Our Services

  • •Device info: device model, OS version, unique device identifiers, screen resolution
  • •Log info: IP address, access time, feature usage, crash logs
  • •Location: with your permission, we collect your location to record activity locations
  • •Preferences: holiday subscription countries, notification preferences, privacy settings

2. How We Use Your Information

  • •Provide services: create accounts, manage activities, send messages, interact with friends
  • •AI services: analyze your activities and conversations to provide smart suggestions and reminders
  • •Security: verify identity, prevent fraud, detect abnormal behavior
  • •Improve services: analyze usage, fix issues, optimize user experience
  • •Push notifications: send activity reminders, friend updates, system messages

3. Information Storage

3.1 Storage Location

  • •Personal information collected during operations in China is stored within China
  • •Information of overseas users may be stored in the region where our servers are located

3.2 Retention Period

  • •We retain your information while you use our services and for as long as necessary to fulfill service purposes
  • •After you cancel your account, we will delete or anonymize your personal information within a reasonable period
  • •We may retain certain information longer if required by applicable laws

4. Information Security

  • •We employ industry-standard security measures, including HTTPS encryption and service access controls
  • •We have established access control mechanisms to ensure only authorized personnel can access personal information
  • •We maintain service security and address identified security issues
  • •In case of a personal information security incident, we will notify you and report to relevant authorities as required by law

5. Information Sharing

5.1 Sharing with Friends

  • •Content you share is visible to friends or activity participants based on your visibility settings
  • •Group activity information is visible to all participants

5.2 Sharing with Third-Party Service Providers

  • •AI service providers: for smart assistant features
  • •Cloud storage services: for storing photos and voice messages
  • •Push services: for sending notifications
  • •Holiday data API: for fetching public holiday information

5.3 Other Circumstances

  • •As required by laws, regulations, or mandatory government requests
  • •To protect the rights, property, or safety of us, users, or the public

We do not sell your personal information.

6. Your Rights

  • •Access: You can view your personal information within the app
  • •Correction: You can update your profile in Settings
  • •Deletion: You can delete chat history, activities, and other content
  • •Account cancellation: You can cancel your account in Settings > Account Security
  • •Withdraw consent: You can revoke location, camera, microphone permissions in system settings
  • •Manage notifications: You can manage push preferences in Settings > Notifications

7. Protection of Minors

We attach great importance to protecting personal information of minors. Momentt is not directed at children under 13 years of age. If we discover that we have collected personal information from a child under 13 without verifiable parental consent, we will take steps to delete the data as soon as possible.

8. Changes to This Policy

We may revise this policy from time to time. When significant changes are made, we will notify you through appropriate means when you update the app. Please carefully read the revised privacy policy.

9. Contact Us

If you have any questions about this Privacy Policy or related matters, please contact us at contact@happysense.cn.