Privacy Policy

Welcome to visit our products. Calculator vault (including services provided by products such as app, hereinafter referred to as "products and services") is developed and operated by calculator vault developer (hereinafter referred to as "we"). Ensuring users' data security and privacy protection is our top priority. This privacy policy specifies the data you collect when accessing and using our products and services and how to deal with it.

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 to 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 through calculator vault developer or feedback 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:

-How we collect and use your personal information;

-How we store and protect your personal information;

-How we share, transfer and publicly disclose your personal information;

1 How do we collect and use your personal information

Personal information refers to all kinds of information recorded electronically or in other ways that can identify the identity of a specific natural person or reflect the activities of a specific natural person alone or in combination with other information. We collect and use your personal information in the process of using the services and / or products provided by us in accordance with the requirements of international conventions and relevant laws and regulations of other countries, and in strict accordance with the principles of legitimacy, legality and necessity.

2 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 retain your personal information for the time strictly necessary to manage our 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 proving that a 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 at your request. When your personal information is no longer necessary for the purpose or file corresponding to our legal obligations or statutory limitations, we ensure that it is completely deleted or anonymized.

We use industry standard security measures to protect the personal information you provide, and encrypt the key data to prevent unauthorized access, public disclosure, use, modification, damage or loss. We will take all reasonable and feasible measures to protect your personal information. We will use encryption technology to ensure the confidentiality of data; We will use trusted protection mechanisms to prevent malicious attacks on data.

It is worth mentioning that in order to strengthen the protection of privacy data, we have desensitized it when collecting it. Even in our own database, we will not store relevant and plaintext privacy data.

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

When it is necessary to manage our daily business activities, in order to pursue legitimate interests and better serve customers, we will use your personal information in compliance and appropriately. For the comprehensive consideration of business and all aspects, we only use these data ourselves and do not share them with any third party.

We may share your personal information in accordance with laws and regulations or the mandatory requirements of the competent government departments. On the premise of compliance with laws and regulations, when we receive the above request for information disclosure, we will require to issue corresponding legal documents, such as subpoena or investigation letter. We firmly believe that the information we are asked to provide should be as transparent as possible to the extent permitted by law.

In the following cases, the sharing, transfer and public disclosure of your personal information do not require your prior authorization and consent:

-Directly related to national security and national defense security;

-Directly related to criminal investigation, prosecution, trial and judgment execution;

-For the purpose of safeguarding your or other personal life, property and other major legitimate rights and interests, but it is difficult to obtain my consent;

-Your personal information disclosed to the public by yourself;

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

-Necessary for signing and performing the contract according to the requirements of the personal information subject;

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

-Other circumstances stipulated by laws and regulations.