Black Math User Privacy Policy

Shenzhen Deeplusplus Inc (Hereinafter referred to as "Deeplusplus") built the "Black Math" app as a freemium app. This SERVICE is provided by Deeplusplus and is intended for use as is. This clause is provided by Deeplusplus.

This page is used to inform website visitors regarding our policies with the collection, use, and disclosure of Personal Information if anyone decided to use our Service.

Deeplusplus respects your privacy and takes the security of personal information very seriously. If you choose to use our Service, then you agree to the collection and use of information in relation with this policy. The Personal Information that we collect are used for providing and improving the Service. We will not use or share your information with anyone except as described in this Privacy Policy.

Information Collection and Use

For a better experience while using our Service, We may require you to provide us with certain personally identifiable information, including but not limited to users name, email and avatar. The information that we request is will be retained by us and used as described in this privacy policy.

The app does use third party services that may collect information used to identify you.

Advertising

The existence of advertisements allows you to use our services for free. We strive to ensure that advertising is safe, non-intrusive, and as relevant as possible. For example, we will not actively display advertisements when you use the service, and we block some spam advertisements, such as "lottery" and "adult health care". During the ad display process, we will request certain permissions for the device, such as "location information", "network status", etc., which can help us show you more suitable ads, but you have the right to refuse.

App built-in SDK

This list shows the name of the third-party SDK integrated in the app, the personal information collected by the SDK, and the purpose of use.

• com.tencent.mm.opensdk: WeChat SDK, which provides you with account login, WeChat payment and other functions, and collects your account nickname, gender, avatar and region. This information will only be used for the display of the leaderboard. No other processing is done.
• com.bytedance.sdk.openadsdk: Pangolin SDK, which provides you with the function of advertising display, and collects your location information, call status, network information (MAC address). This information will only be used for third-party advertising. We will not store this information.

Google Service

This application uses technologies and services developed by Google. It may provide services such as Google Accounts, Google Ads, Google Analytics. During your use, Google may collect some data, you need to go to the Google privacy policy page to view the details. If you choose to log in to the application through your Google account, we will collect your insensitive information on Google, such as your avatar and nickname, which will be retained by us and used as described in this privacy policy.

For users in mainland China, the services provided by Google will be very limited. Therefore, Google services will not be provided in the mainland China version of the application.

Log Data

We want to inform you that whenever you use our Service, in case of an error in the app we collect data and information (through third party products) on your phone called Log Data. This Log Data may include information such as your devices’s Internet Protocol (“IP”) address, device name, operating system version, configuration of the app when utilising our Service, the time and date of your use of the Service, and other statistics.

Cookies

Cookies are files with small amount of data that is commonly used an anonymous unique identifier. These are sent to your browser from the website that you visit and are stored on your devices’s internal memory.

This Services does not uses these “cookies” explicitly. However, the app may use third party code and libraries that use “cookies” to collection information and to improve their services. You have the option to either accept or refuse these cookies, and know when a cookie is being sent to your device. If you choose to refuse our cookies, you may not be able to use some portions of this Service.

Security

We value your trust in providing us your Personal Information, thus we are striving to use commercially acceptable means of protecting it. But remember that no method of transmission over the internet, or method of electronic storage is 100% secure and reliable, and We cannot guarantee its absolute security.

Links to Other Sites

This Service may contain links to other sites. If you click on a third-party link, you will be directed to that site. Note that these external sites are not operated by us. Therefore, I strongly advise you to review the Privacy Policy of these websites. I have no control over, and assume no responsibility for the content, privacy policies, or practices of any third-party sites or services.

Children’s Privacy

This Services do not address anyone under the age of 13. We do not knowingly collect personal identifiable information from children under 13. In the case we discover that a child under 13 has provided us with personal information, we immediately delete this from our servers. If you are a parent or guardian and you are aware that your child has provided us with personal information, please contact us so that we will be able to do necessary actions.

Personal information deletion

The application has an account deletion function. If you decide not to use the application anymore, or are worried about the leakage of personal information, please use the delete account function, delete account instructions: log in to the application - enter the home page - click "My" - click "Delete account" - click "Delete anyway".

Changes to This Privacy Policy

We may update our Privacy Policy from time to time. Thus, you are advised to review this page periodically for any changes. We will notify you of any changes by posting the new Privacy Policy on this page. These changes are effective immediately, after they are posted on this page.

Contact Us

If you have any questions or suggestions about our Privacy Policy, welcome to contact us by mail math@deeplusplus.com.

Shenzhen Deeplusplus Inc