Q&A Challenge Privacy Policy

Welcome to visit our products. Q&A Challenge （Including services provided by Mobile APP and other products, hereinafter referred to as "products and services"）It is developed and operated by STELLAR TECHNOLOGY LIMITED (hereinafter referred to as "we"). Ensuring the data security and privacy protection of users is our primary task. This privacy policy specifies the data you collect when accessing and using our products and services and the processing methods.

Please carefully read and confirm that you fully understand all the rules and key points of this privacy policy before continuing to use our products. Once you choose to use it, it is deemed that you agree with all the contents of this privacy policy and agree that we collect and use your relevant information according to it. If you have any questions about this policy during reading, you can contact our customer service for consultation. Please contact us throughor the feedback method in the product. If you do not agree to the relevant agreement or any of its terms, you should stop using our products and services.

This privacy policy helps you understand the following:

· Definition

we:Refer to STELLAR TECHNOLOGY LIMITED.

personal information:It refers to all kinds of information related to identified or identifiable natural persons recorded by electronic or other means, excluding information after anonymization.

personal sensitive information:Refers to personal information that may cause discrimination or serious harm to personal and property once disclosed or illegally used, including race, nationality, religious belief, personal biological characteristics, medical health, financial account, personal whereabouts and other information (we will prominently mark specific personal sensitive information in bold in this privacy policy).

juveniles:Refers to natural persons under the age of 18.

children:Refers to natural persons under the age of 14.

· How do we collect and use your personal information

Personal information refers to various recorded information that identifies a specific natural person electronically or in other ways, or reflects the activities of a specific natural person individually or in combination with other information. We strictly abide by relevant laws and regulations, and strictly adhere to the principles of legality, legality, and necessity for your use of the services and/or products we provide.

In order to accept our comprehensive product services, you should first register a user account through which we will record relevant data.The account name, password and your contact information you are going to use may be verified by SMS or email.

· How do we store and protect your personal information

As a general rule, we only retain your personal information for the time required to achieve the purpose of information collection. We will keep your personal information for as long as it is strictly necessary to manage the relationship with you (for example, when you open an account and obtain services from our products). For the purpose of complying with legal obligations or to prove that a certain right or contract meets the applicable limitation of action requirements, we may need to retain your archived personal information after the expiration of the above period and cannot delete it according to your requirements.

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

When managing our daily business activities, we will use your personal information in compliance and appropriately in order to pursue legal interests and better serve customers. For comprehensive consideration of business and various aspects, .

We may share your personal information according to laws and regulations or the mandatory requirements of the competent government departments. On the premise of complying with laws and regulations, when we receive the above request for disclosure of information, we will require that corresponding legal documents, such as subpoenas or investigation letters, be issued. We firmly believe that the information we are required to provide should be as transparent as possible within the scope permitted by law.

Under the following circumstances, sharing, transferring and public disclosure of your personal information does not require your authorization and consent in advance:

· How to update this policy

Our privacy policy may change.

Without your explicit consent, we will not reduce your rights under this policy. We will publish any changes to this policy on this page.

For major changes, we will also provide more significant notifications (such as official announcements, push notifications, SMS or email), and obtain your explicit consent again when you log in for the first time after the update of this policy. If you click "agree" or "next" after updating this policy and receiving our notice, it means that you have fully read, understood and accepted the revised policy.

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

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

· How to contact us

1. If you have any questions, opinions or suggestions about this policy, you can contact us through the following ways:

Our customer service department will reply with the personal information protection department within 30 days and help solve your problem.