Link.ai APP User Privacy Policy
Last Updated: September 11, 2025
Introduction
Link.ai APP (hereinafter referred to as "we") respects and protects the personal information and privacy security of all Link.ai APP users. To provide you with a more accurate and secure internet environment, we have defined the principles governing the collection, use, and external provision of personal information in accordance with the Cybersecurity Law of the People's Republic of China, the Information Security Technology—Personal Information Security Specification, and other relevant laws, regulations, and technical standards. This policy further elaborates on your rights regarding your personal information.
We fully recognize the importance of your personal information and are committed to protecting its security and reliability. This policy is integral to the products or services you use. When you download, install, launch, browse, register, log in, or use our products or services, we will process and protect your personal information in accordance with this policy. We strive to explain technical terms in a concise and accessible manner for your understanding. Key terms in this policy that may significantly impact your rights are highlighted in bold for your attention.
Before using or continuing to use our products or services, please read this policy carefully and fully understand its contents. Where necessary, follow the guidance herein to make appropriate choices. If you do not agree to this policy, our products or services may fail to function properly or achieve their intended results. In such cases, you should immediately discontinue accessing or using our products or services. Your use or continued use of our products or services constitutes your full understanding and acceptance of this Link.ai APP User Privacy Policy (including any updated versions).
About Us
Link.ai APP and its operator is Beijing Wujie Technology Co., Ltd.
Registered Address: Room 105, Building B, No. 5 West Wujie, Sanlitun, Chaoyang District, Beijing.
Table of Contents
I. How We Collect and Use Your Personal Information
II. How We Share, Transfer, and Publicly Disclose Your Personal Information
III. How We Store and Protect Your Personal Information
IV. How You Can Manage Your Personal Information
V. How to Delete Your Account
VI. Special Notes Regarding Third-Party Products and/or Services
VII. Liability for AI Server Responses
VIII. How We Use Cookies and Similar Technologies
IX. How We Update the Privacy Policy
X. How to Contact Us
XI. Miscellaneous
I. How We Collect and Use Your Personal Information
Personal information refers to any information recorded electronically or otherwise that can identify a specific natural person alone or in combination with other information, or reflect the activities of a specific natural person. The actual personal information we collect is subject to the descriptions below.
We adhere to the principles of legitimacy, justification, and necessity. For the purposes stated in this policy, we collect and use personal information that you actively provide or that is generated when using our products and/or services. If we intend to use your personal information for purposes not stated in this policy, or to repurpose collected information for other objectives, we will notify you in a reasonable manner and seek your consent again before such use:
1. Account Registration and Login
1.1. When registering or logging in, if you use the one-tap login feature, we will collect your [mobile number and mobile carrier information] through our cooperation with telecommunications operators to provide you with expedited login services. To complete your registration, we will also collect your [interests] to deliver Link.ai APP’s initial services.
1.2. If you log in using a third-party account, to comply with internet real-name verification requirements, we will separately collect your mobile number for real-name authentication before you use posting, commenting, or other features/services requiring verification. Please carefully consider before providing such information. If you refuse, you may be unable to use the corresponding features.
1.3. You may voluntarily provide or update your gender, date of birth, region, and personal bio to complete your profile. Failure to provide this information will not affect your use of our products and services.
1.4. Upon successful registration of a Link.ai APP account, your username and profile picture will be displayed in the Link.ai APP application and website.
2. Providing Products or Services to You
2.1 Information Browsing and Content Creation Features.
2.2 Security Operations
To ensure software/service security, transaction security, and system operational safety, and to comply with legal requirements and our contractual obligations, we collect the following data during your use of our products/services with your authorization:
· Device hardware model
· Operating system version
· Device identifiers (e.g., IMEI, Android ID, OAID, IMSI, ICCID, MEID, hardware serial number for Android)
· Network device hardware address (MAC address)
· Software version number
· Network access method, type, status
· Network quality data
· Operational, usage, and service logs
Please note: To dynamically detect abnormal account logins, we may re-read your device’s unique identifier when you switch to background mode or restart the application. We will limit the frequency of such reads to a reasonable scope.
2.3 Search Functionality
When using Link.ai APP’s search feature, we collect:
· Your search keywords
· Reading history and access timestamps
· Comment and interaction records
This enables us to provide relevant content/services aligned with your interests and improve our products.
2.4 Product Purchase Functionality
For transactions on Link.ai APP’s marketplace, to facilitate secure payments, order tracking, and logistics, we collect:
· Purchased goods/services information
· Order number
· Transaction timestamp
· Transaction amount
· Payment method
2.5 Customer Service & Support
When contacting customer support or requesting after-sales service, we require verification by matching provided information with existing records for account security. Post-verification, we may collect:
· Communication content (account/order details, evidence such as images/videos/text)
· Contact information
· Interaction records (including online chats and call recordings)
We may proactively contact you via phone/SMS/in-app messages to resolve service-related issues.
2.6 Payment Functionality
During in-app purchases, we may collect your third-party payment account details (e.g., Alipay, WeChat Pay, UnionPay).
2.7 Real-Time Communication & Push Notifications
To maintain server connectivity and deliver push notifications:
i) We request boot broadcast permissions to launch Link.ai APP or affiliated apps.
ii) Third-party push services generate a unique device ID for identification.
iii) Personalized push notifications can be disabled via: My > Settings > Disable Targeted Push.
2.8 Clipboard Access
After copying text, we temporarily read clipboard content to match relevant notes/activities. We emphasize:
· This process is fully automated
· No clipboard data is stored or repurposed
2.9 Device Permission Summary
During the provision of services, Link.ai APP may access the following key device permissions. You can disable some or all permissions in your device settings. The display and disabling methods may vary depending on your device—please refer to instructions from your device manufacturer or operating system developer for details:
Permission | Purpose | Usage Scenario | User-Controllable |
Network | Core functionality | Content loading/updating | Yes |
Sensors (Magnetic, Gyro, Accelerometer, Gravity) | 1. Security operations 2. Risk control | Environment monitoring for fraud prevention | Yes |
· Function: Message push delivery
· Collected Data Types:
o Location data
o Network information
o Device identifiers (IMEI, IDFA, Android ID, MAC, OAID, UAID)
o App information (crash reports, notification settings, installed/running app lists)
o Device/system specs (device type/model, OS, hardware details)
· Purpose:
o Generate anonymized unique device IDs for accurate push delivery
o Record user interaction patterns
o App self-startup: Optimizes SDK persistent connections to increase push success rates and app engagement
o Active session tracking (background collection of IMSI, device serials, foreground/background duration): Analyzes push effectiveness and user behavior to refine strategies
· Privacy Policy: https://www.jiguang.cn/license/privacy
· Function: App event tracking
· Collected Data:
o Device IDs (IMEI, Android ID, IDFA, IDFV, OAID, UUID, MAC, IMSI)
o Logs (IP address, accessed URLs, browser type, language)
o Location data
o Unique application identifiers
· Privacy Policy: https://manual.sensorsdata.cn/sa/1.15/sdk-22255999.html
· Function: App sharing and crash reporting
· Collected Data Types:
o Running processes (names/PIDs)
o Local app inventory
o Android ID, IDFV (vendor ID), IDFA (advertising ID), OAID, MAC address
· Privacy Policy: https://wikinew.open.qq.com
· Function: Sharing to Weibo and login authorization
· Collected Data Types:
o Device/network/system information
o App data
o Device identifiers (IMEI, Android ID, IDFA, IDFV, OAID, UUID, GAID)
· Purpose: Weibo sharing and login authentication
· Privacy Policy: https://open.weibo.com
· Function: Full-stack risk control services including:
Account security protection, device risk prevention, anti-cheating for marketing activities,
content anti-scraping, traffic fraud prevention, brushing protection,
fake user identification, and payment risk control.
· Collected Data Types:
o Device basics: Brand, manufacturer, model, name, OS version, configuration, settings, environment, sensor data (magnetic field, gyroscope, accelerometer, gravity)
o Device identifiers: Android ID, IDFV, IDFA, OAID, GAID, MAC address
o Network information: Connection type, router identifiers (BSSID/SSID), IP address, nearby Wi-Fi list, carrier data, cellular base station info
o App data: Host app package name/version, running process list
o Storage: SD card access (for caching analytics data)
· Privacy Policy: https://www.ishumei.com/legal/cn/privacy.html
3.6 Jiguang Analytics
Function: Used for Jiguang log statistics
Types of personal information collected: Device information, geographic location, network information
Jiguang Privacy Policy Link: https://www.jiguang.cn/license/privacy
Device information: Device identifiers (IMEI, IDFA, Android ID, MAC, OAID, UAID, GAID, etc.), application information (app crash reports, notification switch status, installed app list, etc.), device parameters and system information (device type, model, operating system, and hardware-related information)
Network information: IP address, WiFi information, base station information, and related data
3.7 OPPO Push (Android only)
Function: Message push
Types of personal information collected: Carrier information, network status information
Privacy Policy: https://open.oppomobile.com/wiki/doc#id=10288
3.8 Huawei Push (Android only)
Function: Message push
Types of personal information collected: Device identifier (Android ID), carrier information, network status information
Privacy Policy: https://consumer.huawei.com/cn/privacy/privacy-policy/
3.9 Meizu Push (Android only)
Function: Message push
Types of personal information collected: Local app list information, geographic location information, device identifier (Android ID), network device hardware address (MAC), carrier information, network status information
Privacy Policy: http://open-wiki.flyme.cn/doc-wiki/index#id?129
3.10 Xiaomi Push (Android only)
Function: Message push
Types of personal information collected: Device identifier (Android ID), carrier information, network status information
Privacy Policy: https://dev.mi.com/console/doc/detail?pId=1822
Additional behavior: Service self-starting to ensure push service remains online
3.11 VIVO Push (Android only)
Function: Message push
Types of personal information collected: Network status information
Privacy Policy: https://dev.vivo.com.cn/documentCenter/doc/366
3.12 Umeng Analytics & Push (Advanced version: Includes Xiaomi Push, OPPO Push, Vivo Push, Huawei Push)
Function: Collects identifiers (IMEI/Mac/Android ID/IDFA/OAID/OPENUDID/GUID/SIM card IMSI information/ICCID) to uniquely identify devices for targeted message delivery; collects geographic location to distinguish push channels and improve regional message coverage.
Types of personal information collected: Device identifiers (IMEI/Mac/Android ID/IDFA/OAID/OPENUDID/GUID/SIM card IMSI information/ICCID), geographic location.
Product Link: https://developer.umeng.com/docs/147377/detail/210156
3.13 Jiguang Authentication SDK (Includes China Mobile/Unicom/Telecom SDKs)
Function: Enables one-tap login and mobile number verification for end-users, while verifying account and behavioral security.
Types of personal information collected:
a. Device parameters, system information, and identifiers: To validate user accounts/behavior security and detect automated bot operations.
b. Network/location data: Optimizes network connections between SDK and servers, analyzes authentication failures, ensures service stability. De-identified data builds fraud detection models for traffic anti-cheating.
c. Mobile number: Completes one-tap login/verification and identifies end-user risks.
d. Installed app list: Recognizes user environments to intercept bulk automated operations.
Privacy Policy: https://www.jiguang.cn/license/privacy
4. Indirect Collection from Third Parties
When logging in via third-party accounts (after explicit binding authorization), we receive:
· Profile picture
· Nickname
· Region (if available)
· Gender (if available)
· Friend list
...synchronized from the third-party platform to enable direct login to Link.ai APP.
5. Exceptions to Consent Requirement
Per applicable laws, we may collect necessary personal information without consent in these circumstances:
(1) Fulfilling legal obligations;
(2) Directly related to national/defense security;
(3) Directly related to public safety/health/major public interests;
(4) Directly related to criminal investigations/prosecutions/court proceedings;
(5) Protecting life/property/major legitimate interests when consent is impractical;
(6) Information voluntarily disclosed by you to the public;
(7) Information obtained from legally disclosed sources (e.g., news reports/government publications);
(8) Necessary for executing agreements/contracts between you and the platform;
(9) Essential for maintaining secure/stable service operations (e.g., troubleshooting system failures);
(10) Other scenarios stipulated by laws.
II. How We Share, Transfer, and Publicly Disclose Your Personal Information
1. Sharing
We do not share your personal information with any company, organization, or individual unless one or more of the following circumstances apply:
(1) Prior authorization has been obtained from you;
(2) Initiated by you;
(3) Necessary sharing with business partners:
To provide enhanced services, we authorize partners to deliver specific functions. In such cases, we may share necessary personal information strictly for legitimate, specific, and explicit purposes. We conduct security assessments on data transmission and usage, and rigorously monitor partners. Any violation results in immediate termination of cooperation and legal action.
Current partner categories:
A. Third-party merchants on the platform:
Shares your order and transaction details to fulfill purchases or provide after-sales services.
B. Third-party logistics providers:
Shares delivery information (e.g., address, contact) solely for accurate and secure shipment fulfillment. We enforce strict confidentiality agreements limiting data use to delivery purposes.
C. Data service providers (e.g., ad-monitoring partners):
Shares anonymized data (ad play/display records, device identifiers) to improve services. All partners sign stringent data security agreements. We never share identity-recognizable information without your consent.
D. Content moderation service providers:
Shares content you publish on our platform to ensure internet security.
E. Real-name verification providers:
Shares personal information during account recovery or identity authentication processes.
F. Third-party mini-programs:
We never share your information with mini-program developers without consent. You may revoke authorized system permissions within each mini-program.
G. Other business partners (e.g., advertising agencies):
Shares indirect user profiles (non-identifiable aggregated data) for ad optimization and user demand analysis. We never share identity-recognizable information without consent.
H. Third-party SDK providers:
When using third-party features (e.g., login, push notifications), SDK providers may collect your information under their own privacy policies. We recommend reviewing their policies beforehand. Contact us immediately if you identify risks.
a. One-tap login: Providers may collect device info, network data, and location.
b. Third-party account login: Providers may collect device info, network data, and location.
c. Push notifications: Providers may collect SDK version, device status, location, and network data for targeted messaging.
d. Location-based services: Providers collect device info and precise location for features like "Nearby" or check-ins.
e. Cloud storage: Providers may collect device info, network data, and carrier info when you upload images/audio/video to cloud servers.
f. Account Security Services:
To protect your and other users' account/property safety against illegal infringement, third-party security providers may collect:
· Device information
· Network data
· Carrier information
· Log information
g. Payment Services:
For successful purchases (physical/virtual goods), third-party payment providers may collect:
· Device information
· Network data
· Carrier information
...to ensure transaction completion and security.
h. Live Streaming Services:
To enable platform live-streaming functions, third-party providers may collect:
· Device information
· Network data
· Push SDK version
· Carrier information
For details, see "Third-Party SDK Data Collection Notice"
(4) Marketing Activities:
When participating in joint campaigns (with affiliates or third parties), you may need to provide:
· Name
· Gender
· Address
· Contact details
· Bank account
(Personal sensitive information; refusal affects campaign participation only)
Sharing occurs only with your consent to ensure consistent service experience or reward fulfillment.
(5) Affiliate Sharing:
We may share necessary personal information with affiliates strictly for purposes stated herein. Any new usage requires re-consent.
(6) User-Initiated Sharing:
Your voluntary sharing of information through Link.ai APP to third parties (including unspecified recipients) is beyond our control. We bear no liability for resulting leaks or misuse.
2. Transfer
Transfer refers to transmitting personal information control to other entities. We never transfer your data without explicit consent, except:
(1) With your prior consent
(2) Initiated by you
(3) During mergers/acquisitions/bankruptcy: We notify you and require recipients to abide by this policy, or re-obtain consent
(4) Other legally mandated circumstances
3. Public Disclosure
We never publicly disclose personal information except:
(1) When announcing prizes/penalties using de-identified data
(2) With your explicit consent
4. Exceptions to Consent Requirement
Per applicable laws, we may share/transfer/disclose without consent when:
(1) Fulfilling legal obligations (including court/government orders; we require valid documentation and implement security safeguards)
(2) Directly related to national/defense security
(3) Directly related to public safety/health/major public interests
(4) For criminal investigations/prosecutions/court proceedings
(5) Protecting life/property/major rights when consent is unfeasible
(6) Information you voluntarily disclosed publicly
(7) Information from legally public sources (e.g., news reports/government releases)
(8) Other legally permitted scenarios
Note: Sharing/transferring permanently de-identified data (where recipients cannot re-identify individuals) requires no additional consent.
III. Storage and Protection of Personal Information
1. Storage
Location: Data obtained within China is stored exclusively within mainland China. Any cross-border transfer triggers:
· Individual notification (in-app/email)
· Disclosure of purpose/recipient
· Prior explicit consent
We verify recipients' data protection capabilities per Chinese laws.
Duration: We retain data only for legally necessary periods. Afterwards, we either:
· Delete permanently, or
· Anonymize irreversibly
Upon service termination, we:
· Cease collection immediately
· Notify users individually/by public announcement
· Delete/anonymize all held data
2. Protection
Security Measures:
· Industry-standard protections against destruction/theft/leakage
· Data classification/grading systems
· Strict security management/development protocols
· Collection limited to service-essential data
Your account features password encryption and server backups.
Incident Response:
Despite precautions, "perfect security" doesn't exist. We:
· Maintain early-warning mechanisms and emergency plans
· Notify affected users promptly (email/letter/phone/push)
· Issue public announcements when individual notice is impractical
· Report incidents to regulators per legal requirements
Anonymization Definition:
"Anonymization" means technical processing that:
· Renders individuals unidentifiable
· Makes data irrecoverable
Anonymized data ceases to be personal information.
IV. How You Manage Your Personal Information
We prioritize and fully safeguard your rights regarding personal information.
1. Control Over Information Receipt
Content in your "Followed" feed displays based on accounts you actively choose to follow. You may freely follow or unfollow at any time.
2. Access, Obtain, Correct, and Delete Personal Information
Through our interface design, you may independently manage your data via:
(1) 【Profile > Edit】
Access, obtain, or correct:
· Profile picture
· Nickname
· Gender
· Location
· Birthday
· Bio
(2) 【Profile > Settings > Account】
Configure, access, obtain, or correct:
· Mobile number
· Third-party platform bindings (WeChat/Weibo/QQ)
3. Modify or Withdraw Consent
Via 【Profile > Settings > Account】, you may:
· Modify/revoke third-party account bindings
· Adjust OS-level permissions (GPS/contacts/camera/album) via device settings
Note:
· Revoking permissions stops related data collection but may disable features
· This does not affect prior lawful processing based on your consent
4. Restrict Automated Decision-Making
Where decisions significantly impacting your rights are made solely by algorithms/non-human systems (e.g., AI-based assessments), you may:
· Request explanations
· Seek remedial measures
5. Contact Us for Management
Certain data (post-real-name verification records, usage logs) cannot be self-managed via the app due to security/authentication requirements. To access, modify, or legally delete such information:
· Contact us per Section IX
· Email specified address with your request
We will:
o Verify your identity
o Respond promptly after review
6. Payments & Subscriptions
When purchasing through App Store:
· You authorize us to charge via designated payment methods (including renewals)
· We reserve the right to adjust prices and charge accordingly
· Subscriptions auto-renew unless canceled before cycle end
· Canceled subscriptions terminate at current period’s conclusion
· All payments are non-refundable
· Any refunds/credits granted are at our sole discretion and create no future obligations
VII. Liability for AI Server Responses
Our AI server generates responses based on user queries. However:
· Users must independently assess the accuracy and reliability of responses
· Users bear all risks associated with using such content
We make no guarantees or commitments regarding:
o Accuracy
o Reliability
o Completeness
o Effectiveness
o Timeliness
o Applicability
...of any AI-generated content.
VIII. Use of Cookies and Similar Technologies
1. Cookies
(1) Unless you refuse cookies, Link.ai APP will set/access cookies on your devices to:
· Enable login
· Provide cookie-dependent services
(2) Usage Restrictions:
· Cookies are used exclusively for purposes stated herein
· You may manage/delete cookies via browser or device settings
· Consequence: Refusing cookies may disable cookie-dependent features
(3) Information obtained through Link.ai APP cookies is governed by this policy.
IX. Privacy Policy Updates
1. Revisions:
We may periodically update/revise this policy. Such changes:
· Become integral parts of this policy
· Hold equal legal force
· Will NOT reduce your existing rights without explicit consent
2. Notification:
For material updates, we will notify you via:
· APP push notifications
· Other reasonable channels
...to ensure timely awareness of changes.
X. Contact Us
For complaints/suggestions/questions regarding:
· Personal information protection
· This policy
Contact: linggandaowechat@163.com
Process:
o We will review issues promptly
o Respond within 15 business days after verifying your identity
XI. Miscellaneous
1. Dispute Resolution:
Any disputes arising from this policy or our data processing shall be filed with:
▶ Chaoyang District People's Court in Beijing
2. Rights Protection:
If you believe our data processing infringes your rights, you may:
· Report to relevant government authorities
· Seek administrative remedies