WorldTalk Privacy Policy

Updated on: November 1, 2022

Effective date: November 1, 2022

Update prompt:

Dear WorldTalk users, in order to ensure your right to know and strengthen the protection of your personal information security, we have recently updated Youmeng+SDK, Aurora SDK and Kwai Alliance SDK.

1. Our product integrates Youmeng+SDK. Youmeng+SDK needs to collect your device Mac address and unique device ID (IMEI/androld ID/IDFA/OPENUDID, GUID/IP address/SIM card MSI information). Users are uniquely identified for data statistics such as user addition. In special cases (such as when users use tablet devices or TV boxes), statistical analysis services can be provided normally. The statistical analysis service has a basic anti cheating function. By obtaining the user's location information and IP address, the cheating equipment is eliminated, and the user's geographical distribution data is corrected to improve the accuracy of the report data. In order to provide you with a one click sharing service, our product integrates Youmeng+U-Share SDK, which will collect your device identification information (such as IMEI/androld ID/IDFA, etc.) and the social account public information you need to share, so as to complete the one click sharing service. For your information security, we have made data security confidentiality agreements with third-party SDK service providers, who will strictly abide by our data privacy and security requirements. We will not share your personally identifiable information with you unless you agree. In order to better understand the type and purpose of data collected by [Youmeng+] and how to protect your personal information, you can log in https://www.umeng.com/policy Learn about [Youmeng+] privacy policy.

2. Our product integrates the Aurora SDK, which needs to collect your personal information, including device information, network information, location information, and application information. As well as other personal information of your end users that you supplement according to the type of mobile applications and your specific requirements for developer services, including phone numbers, user chat information, APP application page information, APP function event related information, user sharing information, etc. To help you better understand the use of the [Aurora SDK] and how to protect your personal information, you can log in https://www.jiguang.cn/license/privacy Learn about the privacy policy of [Aurora SDK].

3. Our product integrates with the Facebook SDK, which needs to collect your device, software, and other device features. An identifier that distinguishes your device from other users' devices, including a generic device number. Equipment signal. And information shared by device settings, such as GPS location, camera access, photos and related metadata. And the network information and IP address to which the device is connected. In order to better understand the use of [Facebook SDK] and how to protect your personal information, you can log in https://www.facebook.com/privacy/policy Learn about [Facebook SDK] privacy policy.

4. In order to enable you to use the following services and functions, our application will access the third-party SDK: The Third Party SDK Directory

List of third-party SDKs

Huawei pushes SDK

Company: Huawei Technologies Co., Ltd

Purpose: message push

Collect data: basic application information, device identifier in the application, hardware information of the device, basic system information and system setting information, and obtain application list

Sharing mode: SDK native collection

Xiaomi Push SDK

Company: Xiaomi Technology Co., Ltd

Purpose: message push

Data collection: device identification (IMEI, MEID, OAID, encrypted Android ID, SN, push message content, device manufacturer, model, home location, operator name, notification bar setting, access to network status, writing to device storage)

Sharing mode: SDK native collection

OPPO Push SDK

Company: Guangdong Huantai Technology Co., Ltd

Purpose: message push

Data collection: device identification (IMEI or OAID, SN, IMSI, Android ID, GAID), application information (APP registration and version number, running status), network information (IP or domain name connection results, current network type)

Sharing mode: SDK native collection

Meizu Push SDK

Company: Zhuhai Meizu Communication Equipment Co., Ltd

Purpose: message push

Data collection: device identification (IMEI, Serial), mobile phone brand, mobile phone model, system version, system voice, network status, application package name, application name, application version, application access PushSDK version

Sharing mode: SDK native collection

VIVO Push SDK

Company: Weiwo Mobile Communication Co., Ltd

Purpose: message push

Collect data: application installation list, device identifier (such as IMEI, ICCID, EMMCID/UFSID, OAID/VAID/AAID, SN code, IMSI, Android ID, and mobile network number and MAC address of VIVO Android devices)

Sharing mode: SDK native collection

Aurora One click Login SDK

Company: Shenzhen Hexunhuagu Information Technology Co., Ltd

Purpose: One click login

Collect data: device ID (IMEI, IMSI, SIM card information), MAC address, local number, running process information, and access to Android_ ID

Sharing mode: SDK native collection

QQ SDK

Company: Tencent Technology (Shenzhen) Co., Ltd

Purpose: log in with QQ or share content with QQ

Collect data: device ID (IMEI, ICCID, AndroidID), MAC address, application list, geographic location information

Sharing mode: SDK native collection

WeChat SDK

Company: Shenzhen Tencent Computer System Co., Ltd

Purpose: use WeChat to log in, share content to WeChat, or use WeChat to pay

Collect data: device ID (IMEI, ICCID, Android ID), MAC address

Sharing mode: SDK native collection

Facebook SDK

Company: Meta

Purpose: Sign in with Facebook

Collect data: equipment and software, and other equipment characteristics. An identifier that distinguishes your device from other users' devices, including a generic device number. Equipment signal. And information shared by device settings, such as GPS location, camera access, photos and related metadata. And the network information and IP address to which the device is connected.

Sharing mode: SDK native collection

Microblog SDK

Company: Beijing Weimengchuangke Network Technology Co., Ltd

Purpose: Share content to Weibo

Collect data: device ID (IMEI, IMSI, AndroidID, hardware serial number, ICCID), MAC address, WiFi parameter SSID

Sharing mode: SDK native collection

Alipay SDK

Companies: Alipay (China) Network Technology Co., Ltd., Taobao (China) Software Co., Ltd

Purpose: Pay with Alipay

Data collection: device identification (IMEI, IMSI, hardware serial number, Android ID, ICCID, SIM card serial number), MAC address, device screen density, network information (network type, wifi information, operator information, BSSID, SSID), application data

Sharing mode: SDK native collection

Sound Network SDK

Company: Shenzhen Sound Network Information Technology Co., Ltd

Purpose: Live broadcast of Lianmai

Collect data: device information (Android ID, sensor), camera, microphone

Sharing mode: SDK native collection

Google SDK

Company: Google

Purpose: Sign in or pay with Google

Collect data: device identification (IMEI or OAID, SN, IMSI, Android ID, GAID), application information (APP registration and version number, running status), network information (IP or domain name connection results, current network type), and running process information

Sharing mode: SDK native collection

Bugly SDK

Company: Shenzhen Tencent Computer System Co., Ltd

Purpose: bug statistics, troubleshooting, and help improve the app

Collect data: mobile phone model, mobile phone brand, Android system version, Android system api level, manufacturer system version, cpu architecture type, whether the device is root, disk space occupation, sdcard space occupation, memory space occupation, network type, process name and PID of the application currently running

Sharing mode: SDK native collection

Baidu Speech Recognition SDK

Company: Beijing Baidu Netcom Technology Co., Ltd

Purpose: speech recognition conversion

Sharing mode: SDK native collection

IFLYTEK Speech Recognition SDK

Company: iFLYTEK Co., Ltd

Purpose: speech recognition conversion

Sharing mode: SDK native collection

Google Speech Recognition SDK

Company: Google

Purpose: speech recognition conversion

Sharing mode: SDK native collection

Microsoft Speech Recognition SDK

Company: Microsoft

Purpose: speech recognition conversion

Sharing mode: SDK native collection

Rongyun SDK

Company: Beijing Yunzhong Rongxin Network Technology Co., Ltd

Purpose: Use IM message transmission

Sharing mode: SDK native collection

Youmeng Share SDK

Company: Youmeng Tongxin (Beijing) Technology Co., Ltd

Purpose: use sharing

Youmeng Statistics SDK

Company: Youmeng Tongxin (Beijing) Technology Co., Ltd

Purpose: use statistics

Sharing mode: SDK native collection

Paypal SDK

Company: Palpal

Purpose: Pay with paypal

Sharing mode: SDK native collection

Shanghai Zero Branch Technology Co., Ltd. (hereinafter referred to as "us") is fully aware of the importance of personal information to you, and will try our best to protect the security and reliability of your personal information. We are committed to maintaining your trust in us, and strictly abide by the following principles to protect your personal information: the principle of consistent rights and responsibilities, the principle of clear purpose, the principle of consent by choice, the principle of minimum availability, the principle of ensuring security, the principle of subject participation, the principle of openness and transparency, etc. At the same time, we promise that we will take appropriate security measures to protect your personal information according to the mature security solutions in the industry. In view of this, we formulate this WorldTalk Privacy Policy (hereinafter referred to as "this Policy/this Privacy Policy") and remind you:

This policy applies to WorldTalk products or services.

It should be noted that this policy does not apply to the services provided to you by other third parties, nor to the products or services for which the privacy policy has been separately set.

Before using various products or services of WorldTalk, you must carefully read and thoroughly understand this policy, especially the terms marked in bold/underlined in bold. You should focus on reading and use the relevant products or services after confirming that you fully understand and agree. Once you start using various products or services of WorldTalk, you have fully understood and agreed to this policy. If you have any questions, comments or suggestions about the content of this policy, you can contact us through various contact methods provided by WorldTalk.

When using the "sharing dynamic" function in the APP, we will obtain the user's software installation list (only for specific sharing channels, such as QQ, QQ space, WeChat, and the circle of friends). The purpose is to enable users to share the content published on our platform independently through QQ, WeChat and other third-party channels. The scope is limited to this function.

This privacy policy will help you understand the following:

1、 How We Collect and Use Your Personal Information II. How We Use Cookies and Similar Technologies III. How We Share, Transfer and Publicly Disclose Your Personal Information IV. How We Protect Your Personal Information V. How You Manage Your Personal Information VI. How We Handle Personal Information of Minors VII. How We Store Your Personal Information VIII. How This Privacy Policy Is Updated IX How to contact us

1、 How we collect and use your personal information

Personal information refers to all kinds of information recorded in electronic or other ways that can identify the identity of a specific natural person or reflect the activities of a specific natural person, either alone or in combination with other information, including name, date of birth, ID card number, personal biometric information, address, communication contact information, communication records and content, account password, property information, credit information, whereabouts, accommodation information Health physiological information, transaction information, etc.

Personal sensitive information refers to personal information that, once disclosed, illegally provided or misused, may endanger personal and property safety, and may easily lead to personal reputation, physical and mental health damage or discriminatory treatment, including ID card number, personal biometric information, bank account number, communication records and contents, property information, credit information, trace, accommodation information, health and physiology information, transaction information Personal information of children under the age of 14 (inclusive) (we will prominently mark specific personal sensitive information in bold in this privacy policy).

The contents of personal information and personal sensitive information are from GB/T35273 Personal Information Security Specification.

You understand and agree that:

1. We are committed to creating a variety of products and services to meet your needs. Due to the variety of products and services we provide to you, and the specific product/service range that different users choose to use is different, accordingly, the type and scope of personal information collected and used will be different, please refer to the specific product/service function;

2. In order to bring you a better experience of products and services, we are making continuous efforts to improve our technology, and then we may introduce new or optimized functions from time to time, and may need to collect and use new personal information or change the purpose or method of use of personal information. In this regard, we will separately explain the collection purpose, scope and use method of corresponding information to you by updating this policy, pop ups, page prompts, etc., and provide you with the way to choose your own consent, and collect and use the information after obtaining your express consent. In this process, if you have any questions, opinions or suggestions, you can contact us through various contact methods provided by us, and we will answer them for you as soon as possible.

The types of personal information collected by the functions of the products or services we provide, and the rules for collecting and using personal information (such as the purpose and method of collecting and using personal information) are as follows:

1. When you register for the WorldTalk service, we will collect your nickname, avatar, gender, birth date, mobile number, and the user name and password to be used to create a WorldTalk account. If you agree and authorize us to authorize your account information (avatar, nickname and other information prompted on the page) to a third party so that you can easily register or log in to the third party account, we will share the account information you agree and authorize with the third party. In addition, we may obtain relevant information (avatar, nickname and other information authorized by you) of your registered account on the third-party platform from a third party according to your authorization, and bind it with your WorldTalk account, so that you can directly log in and use our products and/or services through the third-party account. We will use your relevant information within the scope of your authorization and consent. The above information provided by you will continue to authorize us to use during your use of this service. When you voluntarily cancel your account, we will make it anonymous or delete your personal information as soon as possible according to the requirements of applicable laws and regulations.

2. When you register and start using various WorldTalk services, in order to ensure your normal use of our services, maintain the normal operation of our services, improve and optimize our service experience, and ensure the security of your account, we will collect information about the services you use and how to use them and associate these information, The information includes: equipment information: we will receive and record the information about the equipment you use (including the equipment model, operating system version, setting parameters, equipment configuration, equipment identification, equipment network information, equipment environment, software list and other software and hardware characteristics) according to the specific permissions you have granted during the software installation and use. Service log information: When you use the products or services provided by our website or client, we will automatically collect your detailed use of our services and save them as relevant service logs. It includes your browsing, clicking to view and search for query content, following and sharing information, publishing information, as well as IP address, browser type, operator information, language used, access date and time. Please note that separate equipment information, log information, etc. are information that cannot identify a specific natural person. If we combine such information with other information to identify the identity of a specific natural person, or use it with personal information, such information will be considered as personal information during the combined use, and we will anonymize and de identify such personal information unless we obtain your authorization or otherwise specified by laws and regulations. We will collect information about your installed applications or running processes.

3. When you use the dynamic, video chat/voice chat, and other information publishing functions to publicly publish information, including publishing images/videos, comments, and Q&A content, you need to open the corresponding photo album, camera, and microphone permissions to take photos or video or voice interaction. Please note that the information you publish may involve your or others' personal information or even personal sensitive information, such as the picture containing personal information you choose to upload when you publish the news. Please consider more carefully whether to share or even publicly share relevant information when using our services. The dynamic photos, short videos, comments, likes and other information you upload will be stored in our server, because storage is necessary for this function. We will store the information in an encrypted way, and you can delete it at any time. Unless you choose or comply with relevant laws and regulations, we will not provide the above dynamic information externally or use it for other purposes than this function.

4. When you browse and view the people nearby, the dynamics nearby, and release the dynamics with location, we will record your geographic location information after obtaining your permission to open the location. This information is sensitive information. Refusing to provide this information will make you unable to use the above functions, but will not affect your normal use of other WorldTalk functions. In addition, you can turn off relevant functions at any time. If you are not our registered user but have enabled the location permission, you can browse the people nearby and the dynamics nearby after confirming that we are authorized to extract, disclose and use your geographic location information.

5. When you use game services, we will collect and use your account information, device information, game log information and transaction record information in order to better provide you with game services, improve your game experience, ensure your normal use of our services, maintain the normal operation of the basic functions of the game, optimize the performance of the game products, and ensure the security of your account. If you interact with nearby players through text, pictures, voice, video and other ways in the game, after your authorization and consent, we will access your microphone, photo album, camera, and geographic location information to provide you with voice chat, live interaction, and search for nearby game players. We may collect and save the above information you send to filter pornography, violence, politics, abuse Malicious advertisements and other inappropriate content can purify the game environment and maintain a healthy online environment.

6. When you purchase WorldTalk in-house products and services, we will collect the payment information you provide. When you withdraw income, we will collect the Alipay account information and ID card information provided by you.

7. When you contact us or apply for dispute resolution, we need you to provide necessary personal information to verify your user identity in order to ensure the security of your account and system. We may save your communication/call records and contents (including account information, other information you provide to prove relevant facts, or contact information you leave), so as to contact you or help you solve problems, or record solutions and results of relevant problems. In order to provide services and improve the reasonable needs of service quality, we may also use your other information, including the relevant information you provided when you contacted customer service, and the questionnaire reply information you sent to us when you participated in the questionnaire survey.

8. In order to improve the security of your use of the services provided by us and our affiliates and partners, protect your or other users' or the public's personal and property from infringement, better prevent security risks such as phishing, fraud, network vulnerabilities, computer viruses, network attacks, network intrusion, and more accurately identify violations of laws and regulations or WorldTalk related agreements and rules, We may use or integrate your user information, transaction information, equipment information, relevant network logs, and the information that our affiliated companies and partners have obtained your authorization or shared with us according to law to comprehensively judge your account and transaction risks, conduct identity verification, detect and prevent security incidents, and take necessary record, audit, analysis and disposal measures according to law.

9. You understand and agree that the services we provide may require you to open access rights to your location information (geographic location), camera (camera), photo album (picture library), microphone (voice), and address book in your device to collect and use the information involved in these rights. When you use related services, we will pop up a window to prompt whether you want to open the corresponding permissions. You can view the status of the above permissions item by item in your device settings or in the client "More Settings Privacy System Permission Management", and you can decide to turn these permissions on or off at any time. Please note that when you open any permission, you authorize us to collect and use relevant personal information to provide you with corresponding services. Once you close any permission, you cancel the authorization. We will no longer continue to collect and use relevant personal information based on the corresponding permission, nor can we provide you with the services corresponding to this permission. However, your decision to close the authority will not affect the information collection and use based on your authorization.

10. You understand and agree that the services we provide may require you to open your sensors and shear plates in your equipment. To collect and use the information involved in these permissions. We will prompt you whether you want to open the corresponding permissions when related services are available. You can view the status of the above permissions item by item in your device settings or in the client "More Settings Privacy System Permission Management", and you can decide to turn these permissions on or off at any time. Please note that when you open any permission, you authorize us to collect and use relevant personal information to provide you with corresponding services. Once you close any permission, you cancel the authorization. We will no longer continue to collect and use relevant personal information based on the corresponding permission, nor can we provide you with the services corresponding to this permission. However, your decision to close the authority will not affect the information collection and use based on your authorization.

11. If the information you provide contains personal information of other users, you need to ensure that you have obtained legal authorization before providing such personal information to WorldTalk.

12. If we use the information for other purposes not specified in this policy, or use the information collected for specific purposes for other purposes, or we take the initiative to obtain your personal information from a third party, we will obtain your consent in advance.

13. If we obtain your information indirectly from a third party, we will explicitly ask the third party in writing to collect personal information after obtaining your consent according to law before collection, and inform you of the content of the shared information. If sensitive information is involved, it must be explicitly confirmed by you before being provided to us for use, and require the third party to make a commitment to the legitimacy and compliance of the source of personal information. If the third party violates, We will definitely require the other party to bear corresponding legal liabilities; At the same time, our professional security team will provide security protection for personal information (including classification of sensitive information, access control for the use of sensitive information, encrypted storage of sensitive information, etc.). We will use no less protective means and measures than we have for our users' personal information to protect the personal information indirectly obtained.

Exceptions to obtaining authorization

You fully understand and agree that we do not need your authorization and consent to collect and use your personal information under the following circumstances, and we may not agree to your request for correction/modification, deletion, cancellation, withdrawal of consent and request for information:

1. Related to our obligations under laws and regulations;

2. Related to national security and national defense security;

3. Related to public safety, public health and major public interests;

4. Those related to criminal investigation, prosecution, trial and execution of judgments;

5. It is difficult to obtain your own consent in order to protect the life, property and other major legitimate rights and interests of the personal information subject or other individuals;

6. The personal information collected is disclosed to the public by yourself;

7. Collect personal information from legally disclosed information, such as legal news reports, government information disclosure and other channels;

8. Necessary for signing the contract according to your requirements;

9. It is necessary to maintain the safe and stable operation of the products or services provided, such as finding and handling the failures of products or services;

10. Necessary for legal news reporting;

11. Academic research institutions are necessary to carry out statistics or academic research based on the public interest, and conduct de identification of the personal information contained in the results when providing academic research or described results;

12. Other circumstances stipulated by laws and regulations.

Please be aware that, according to applicable laws, if we take technical measures and other necessary measures to process personal information, so that the data receiver cannot re identify specific individuals and cannot recover them, or we may conduct de identification research, statistical analysis and prediction on the collected information to improve the content and layout of WorldTalk and provide product or service support for business decisions, And improve our products and services (including using anonymous data for machine learning or model algorithm training), then the use of such processed data does not need to be notified to you and your consent.

If we stop operating WorldTalk products or services, we will stop collecting your personal information in a timely manner, notify you of the notice of stopping operation in the form of one by one delivery or announcement, and delete or anonymize the personal information we hold.

2、 How we use cookies and similar technologies

（1） Cookies

In order to ensure the normal operation of the website and make it easier for you to access it, we will store a small data file named Cookie on your computer or mobile device. Cookies usually contain identifiers, site names, and some numbers and characters. With Cookie, websites can store your data. You can clear the corresponding data in the browser. If you clear it, you may not be able to use the services or corresponding functions provided by us that depend on cookies.

（2） Cookie like technology

In addition to Cookie, we will also use other similar technologies on the website. For example, the notice we send to you may contain an address link to our website content. If you click the link, we will track this click to help us understand your product or service preferences so that we can actively improve the customer service experience. If you do not want your activities to be tracked in this way, you can unsubscribe from our mailing list at any time.

3、 How do we share, transfer and publicly disclose your personal information

We are aware of the corresponding legal responsibilities for sharing, transferring and publicly disclosing your personal information, and we will only share, transfer and publicly disclose your personal information within the scope agreed in this privacy policy:

（1） Share

We will not share your personal information with companies, organizations and individuals other than WorldTalk service providers, except for the following circumstances:

1. Sharing with explicit consent: After obtaining your explicit consent, we will share your personal information with other parties.

2. Sharing under legal circumstances: We may share your personal information according to laws and regulations, litigation dispute resolution needs, or requirements of administrative and judicial authorities.

3. Sharing with authorized partners: We may entrust authorized partners to provide you with certain services or perform functions on our behalf. We will only share your information for the legitimate, legitimate, necessary, specific and explicit purposes of this privacy policy statement. Authorized partners can only access the information necessary for their duties, and may not use this information for any other purpose.

At present, our authorized partners include the following types:

(1) Authorized partners for advertising and analysis services. Unless we get your permission, we will not share your personally identifiable information with partners who provide advertising and analysis services. We will entrust these partners to deal with information related to advertising coverage and effectiveness, but will not provide your personally identifiable information, or we will de identify this information so that it will not identify you personally. Such partners may combine the above information with other data legally obtained by them to implement the advertising services or decision-making suggestions entrusted by us.

(2) Suppliers, service providers and other partners. We send information to suppliers, service providers and other partners that support our business, including providing technical infrastructure services, analyzing how our services are used, measuring the effectiveness of advertising and services, providing customer service, facilitating payment or conducting academic research and research.

We will strictly inspect the application program interface (API) and software tool development kit (SDK) for authorized partners to obtain relevant information, and agree with authorized partners on strict data protection measures, so that they can handle personal information in accordance with our entrusted purpose, service description, this privacy policy and any other relevant confidentiality and security measures.

（2） Transfer

We will not transfer your personal information to any company, organization or individual, except for the following circumstances:

1. Transfer with explicit consent: after obtaining your explicit consent, we will transfer your personal information to other parties;

2. In the case of merger, acquisition or bankruptcy liquidation, or other cases involving merger, acquisition or bankruptcy liquidation, if the transfer of personal information is involved, we will require the new company or organization holding your personal information to continue to be bound by this policy, otherwise we will require the company, organization and individual to re ask for your authorization consent.

（3） Public disclosure

We will only publicly disclose your personal information under the following circumstances:

1. With your explicit consent or based on your active choice, we may publicly disclose your personal information;

2. If we determine that you have violated laws and regulations or seriously violated the relevant agreement rules of WorldTalk, or in order to protect the personal and property safety of WorldTalk and its affiliated companies' users or the public from infringement, we may disclose your personal information according to laws and regulations or relevant agreement rules of WorldTalk with your consent, including relevant violations and the measures WorldTalk has taken against you.

（4） Exceptions to obtaining prior authorization for sharing, transferring and public disclosure of personal information

Under the following circumstances, sharing, transferring and public disclosure of your personal information do not require your prior authorization and consent:

1. Related to our obligations under laws and regulations;

2. Related to national security and national defense security;

3. Related to public safety, public health and major public interests;

4. Those related to criminal investigation, prosecution, trial and execution of judgments;

5. In order to protect your or other personal life, property and other major legitimate rights and interests, but it is difficult to obtain my consent;

6. Your personal information disclosed to the public;

7. Collect personal information from legally disclosed information, such as legal news reports, government information disclosure and other channels.

According to the law, if we take technical measures and other necessary measures to process personal information, so that the data receiver can not re identify specific individuals and can not recover, then the sharing, transfer and public disclosure of such processed data do not need to be notified to you separately and obtain your consent.

4、 How we protect your personal information

（1） We strive to provide security for users' personal information to prevent illegal use, unauthorized access and disclosure, leakage, damage and loss of users' personal information. We will use various security measures within a reasonable security level to ensure the security of information. For example, we will use encryption technology (such as SSL), anonymous processing, encrypted storage and other means to protect your personal information; Establish a trusted protection mechanism to prevent personal information from being attacked maliciously; Establish an access control mechanism, abide by the principle of minimum authority, and ensure that only authorized personnel can access personal information; Carry out security and personal information protection training courses to strengthen employees' awareness of personal information protection.

（2） We have an advanced data security management system with data as the core and around the data life cycle, which can improve the security of the whole system from the management organization, organization construction, system, product technology and other aspects. We have established special management systems, processes and organizations to ensure the security of personal information. For example, we strictly restrict the scope of people who access information, require them to abide by confidentiality obligations and conduct audits. In case of personal information leakage and other security incidents, we will launch emergency plans to prevent the expansion of security incidents, and notify you in the form of push notifications, announcements, etc.

（3） We will take reasonable and feasible measures to avoid collecting irrelevant personal information.

（4） The Internet is not an absolutely safe environment. We strongly recommend that you do not send personal information using communication methods other than those recommended by WorldTalk. You can establish contact and share with each other through our services. When you create communication, transaction or sharing through our service, you can choose the object of communication, transaction or sharing as the third party who can see your transaction content, contact information, exchange information or sharing content and other relevant information.

If you find that your personal information, especially your account or password, has been leaked, please contact WorldTalk customer service immediately so that we can take corresponding measures according to your application.

Please note that the information you voluntarily share or even publicly share when using our service may involve your or others' personal information or even personal sensitive information, such as when you publish news or upload pictures containing personal information in public places such as group chat and circle. Please consider more carefully whether to share or even publicly share relevant information when using our services.

Please use a complex password to help us ensure the security of your account. We will try our best to ensure the security of any information you send us.

At the same time, we will also report the disposition of personal information security incidents according to the requirements of the regulatory authorities.

5、 How do you manage your personal information

You can access and manage your personal information in the following ways:

（1） Query, correct and supplement your personal information, and obtain a copy of your personal information

You have the right to access your personal information, except for exceptions stipulated by laws and regulations. You can access your personal information by yourself in the following ways:

Account information - If you want to access or edit the personal ID information in your account, bind your mobile phone, change your password, add security information or close your account, you can perform such operations through "My" - "Settings" by logging in to your account.

Profile - If you want to access or edit your nickname, avatar, hometown, date of birth, height, occupation, school, personal signature, and other location footprints in your profile, you can perform such operations through "My" - "View or Edit Profile" by logging in to your account.

Dynamic information - you can log in to your account to access or clear your dynamic publishing history through "My Dynamics".

If you cannot access such personal information through the above path, you can contact us at any time through WorldTalk Customer Service. We will reply to your request within 15 days.

For other personal information generated by you in the process of using our products or services, we will provide it to you according to the relevant arrangements in "(VI) Responding to your above requests" of this article.

（2） Delete your personal information

You can delete some of your personal information in the way listed in "(I) Query, correct or supplement your personal information, and obtain a copy of your personal information".

In the following cases, you can request us to delete your personal information:

1. If we handle personal information in violation of laws and regulations;

2. If we collect and use your personal information without your explicit consent;

3. If our handling of personal information seriously violates the agreement with you;

4. If you no longer use our products or services, or you take the initiative to cancel your account;

5. If we never provide you with products or services again.

If we decide to respond to your request for deletion, we will also notify the subjects who have obtained your personal information from us as far as possible and require them to delete it in a timely manner, unless otherwise stipulated by laws and regulations, or these subjects have obtained your independent authorization.

When you or we assist you to delete information from our service, we may not delete the corresponding information from the backup system immediately according to the provisions of relevant laws and regulations. We will safely store your personal information and isolate it from any further processing until the backup can be cleared or anonymous.

（3） Change the scope of your authorization and consent

Each business function requires some basic personal information to complete (see "Article 1" of this privacy policy). In addition, for the collection and use of additional personal information, you can give or withdraw your authorization consent at My Settings or contact WorldTalk customer service.

After you withdraw your consent, we will no longer process the corresponding personal information. However, your decision to withdraw your consent will not affect the processing of personal information previously carried out based on your authorization.

（4） Account cancellation of personal information subject

You can submit an account cancellation application on the "Account Cancellation" page (for example, WorldTalkAPP "Settings - Account Cancellation").

After you voluntarily cancel your account, we will stop providing you with products or services, delete your personal information or make it anonymous according to the requirements of applicable laws.

（5） Automatic decision of constraint information system

In some business functions, we may only make decisions based on non manual and automatic decision-making mechanisms such as information systems and algorithms. If these decisions significantly affect your legitimate rights and interests, you have the right to ask us for an explanation, and we will also provide a method of appeal on the premise of not infringing on WorldTalk trade secrets or other users' rights and interests, and social and public interests.

（6） Respond to your request above

To ensure security, you may need to provide a written request or prove your identity in other ways. We may ask you to verify your identity before processing your request.

We will reply within 15 days. If you are not satisfied, you can also make a complaint through WorldTalk customer service.

In principle, we do not charge for your reasonable request, but we will charge a certain amount of cost for repeated requests that exceed the reasonable limit. We may reject those requests that are unjustifiably repeated, require too many technical means (for example, need to develop new systems or fundamentally change existing practices), bring risks to the legitimate rights and interests of others, or are very unrealistic.

In the following cases, we will not be able to respond to your request according to the requirements of laws and regulations:

1. Related to national security and national defense security;

2. Related to public safety, public health and major public interests;

3. Those related to criminal investigation, prosecution, trial and execution of judgments;

4. There is sufficient evidence to show that the subject of personal information has subjective malice or abuse of rights;

5. Responding to your request will cause serious damage to the legitimate rights and interests of you or other individuals and organizations;

6. Involving trade secrets.

6、 How do we deal with minors' personal information

Without the consent of parents or guardians, minors are not allowed to create their own user accounts. If you are a minor, we suggest that you ask your parents or guardians to carefully read this privacy policy and use our services or provide us with information with the consent of your parents or guardians.

We will only use or disclose the personal information of minors when laws and regulations permit, parents or guardians explicitly agree or it is necessary to protect minors.

7、 How we store your personal information

Your personal information collected and generated during our operations in the People's Republic of China is stored in China.

Generally speaking, we will store and retain your personal information within 6 months from the date you obtain your personal information when using the service to the date you cancel your account.

After your personal information exceeds the retention period, we will delete your personal information or make it anonymous according to the requirements of applicable laws.

When our products or services stop operating, we will notify you in the form of push notifications, announcements, etc., and delete your personal information or anonymize within a reasonable period of time.

8、 How to update this privacy policy

Our privacy policy may change.

Without your explicit consent, we will not limit your rights under this privacy policy. For major changes, we will provide significant notifications (including notification through WorldTalk publicity and even pop-up prompts).

Major changes referred to in this policy include but are not limited to:

1. Our service model has undergone significant changes. For example, the purpose of processing personal information, the type of personal information processed, and the use mode of personal information;

2. Significant changes have taken place in our control rights and other aspects. For example, changes in owners caused by mergers and acquisitions;

3. The main objects of personal information sharing, transfer or public disclosure have changed;

4. Your right to participate in personal information processing and the way you exercise it have changed significantly;

5. When the responsible department, contact information and complaint channel for handling personal information security change;

6. When the personal information security impact assessment report indicates that there is a high risk.

We will also archive the old version of this privacy policy for your reference.

9、 How to contact us

You can contact us in the following ways, and we will reply to your request within 15 days:

1. If you have any questions, comments or suggestions on the content of this policy, you can contact us through WorldTalk Customer Service and online customer service in WorldTalk Mobile App;

2. If you find that personal information may be leaked, you can contact WorldTalk customer service for complaint reporting;

3. We have also set up a special department for personal information protection, which you can contact through;

4. If you find that personal information may be leaked, you can send an email to zero@zerophil.com Complaints and reports.

If you are not satisfied with our reply, especially if you think that our personal information processing has damaged your legitimate rights and interests, you can also seek solutions by filing a lawsuit to the court with jurisdiction in the defendant's domicile.

5. WorldTalk Shanghai Zero Branch Technology Co., Ltd., registered address: Room 803, Building 5, No. 559, Zhuyuan Road, Minhang District, Shanghai, common office address: Floor 8, Building T5, No. 559, Zhuyuan Road, Minhang District, Shanghai, contact number of information protection director: 13585667490

Shanghai Zero Branch Technology Co., Ltd