Privacy Policy
Last updated: March 17, 2026
This Privacy Policy describes Our policies and procedures on the collection, use and disclosure of Your information when You use the Service and tells You about Your privacy rights and how the law protects You.
We use Your Personal data to provide and improve the Service. By using the Service, You agree to the collection and use of information in accordance with this Privacy Policy.
1. Interpretation and Definitions
1.1. Interpretation
The words whose initial letters are capitalized have meanings defined under the following conditions. The following definitions shall have the same meaning regardless of whether they appear in singular or in plural.
1.2. Definitions
For the purposes of this Privacy Policy:
Account means a unique account created for You to access our Service or parts of our Service.
Affiliate means an entity that controls, is controlled by, or is under common control with a party, where "control" means ownership of 50% or more of the shares, equity interest or other securities entitled to vote for election of directors or other managing authority.
Application refers to Keep Security, the software program provided by the Company.
Company (referred to as either "the Company", "We", "Us" or "Our" in this Agreement) refers to Keep Security.
Country refers to: China
Device means any device that can access the Service such as a computer, a cell phone or a digital tablet.
Personal Data is any information that relates to an identified or identifiable individual.
Service refers to the Application.
Service Provider means any natural or legal person who processes the data on behalf of the Company. It refers to third-party companies or individuals employed by the Company to facilitate the Service, to provide the Service on behalf of the Company, to perform services related to the Service or to assist the Company in analyzing how the Service is used.
Usage Data refers to data collected automatically, either generated by the use of the Service or from the Service infrastructure itself (for example, the duration of a page visit).
You means the individual accessing or using the Service, or the company, or other legal entity on behalf of which such individual is accessing or using the Service, as applicable.
2. Collecting and Using Your Personal Data
2.1. Types of Data Collected
Personal Data
While using Our Service, We may ask You to provide Us with certain personally identifiable information that can be used to contact or identify You. Personally identifiable information may include, but is not limited to:
Usage Data
Usage Data
Usage Data is collected automatically when using the Service.
Usage Data may include information such as Your Device's Internet Protocol address (e.g. IP address), browser type, browser version, the pages of our Service that You visit, the time and date of Your visit, the time spent on those pages, unique device identifiers and other diagnostic data.
When You access the Service by or through a mobile device, We may collect certain information automatically, including, but not limited to, the type of mobile device You use, Your mobile device's unique ID, the IP address of Your mobile device, Your mobile operating system, the type of mobile Internet browser You use, unique device identifiers and other diagnostic data.
We may also collect information that Your browser sends whenever You visit Our Service or when You access the Service by or through a mobile device.
2.2. Use of Your Personal Data
The Company may use Personal Data for the following purposes:
To provide and maintain our Service, including to monitor the usage of our Service.
To manage Your Account: to manage Your registration as a user of the Service. The Personal Data You provide can give You access to different functionalities of the Service that are available to You.
For the performance of a contract: the development, compliance and undertaking of the purchase contract for the products, items or services You have purchased or of any other contract with Us through the Service.
To manage Your requests: To attend and manage Your requests to Us.
For business transfers: We may use Your information to evaluate or conduct a merger, divestiture, restructuring, reorganization, dissolution, or other sale or transfer of some or all of Our assets, whether as a going concern or as part of bankruptcy, liquidation, or similar proceeding, in which Personal Data held by Us about our Service users is among the assets transferred.
For other purposes: We may use Your information for other purposes, such as data analysis, identifying usage trends, determining the effectiveness of our promotional campaigns and to evaluate and improve our Service, products, services, marketing and Your experience.
We may share Your personal information in the following situations:
With Service Providers: We may share Your information with Service Providers, such as Adjust, Firebase, and Google Analytics, to monitor and analyze the use of our Service.
For business transfers: We may share or transfer Your personal information in connection with, or during negotiations of, any merger, sale of Company assets, financing, or acquisition of all or a portion of Our business to another company.
With Affiliates: We may share Your information with Our affiliates, in which case We will require those affiliates to honor this Privacy Policy. Affiliates include Our parent company and any other subsidiaries, joint venture partners or other companies that We control or that are under common control with Us.
With Your consent: We may disclose Your personal information for any other purpose with Your consent.
2.3. Retention of Your Personal Data
The Company will retain Your Personal Data only for as long as is necessary for the purposes set out in this Privacy Policy. We will retain and use Your Personal Data to the extent necessary to comply with our legal obligations (for example, if We are required to retain Your data to comply with applicable laws), resolve disputes, and enforce our legal agreements and policies.
The Company will also retain Usage Data for internal analysis purposes. Usage Data is generally retained for a shorter period of time, except when this data is used to strengthen the security or to improve the functionality of Our Service, or We are legally obligated to retain this data for longer periods.
2.4. Transfer of Your Personal Data
Your information, including Personal Data, is processed at the Company's operating offices and in any other places where the parties involved in the processing are located. It means that this information may be transferred to — and maintained on — computers located outside of Your state, province, country or other governmental jurisdiction where the data protection laws may differ from those from Your jurisdiction.
Your consent to this Privacy Policy followed by Your submission of such information represents Your agreement to that transfer.
The Company will take all steps reasonably necessary to ensure that Your data is treated securely and in accordance with this Privacy Policy and no transfer of Your Personal Data will take place to an organization or a country unless there are adequate controls in place including the security of Your data and other personal information.
2.5. Delete Your Personal Data
You have the right to delete or request that We assist in deleting the Personal Data that We have collected about You.
Our Service may give You the ability to delete certain information about You from within the Service.
You may update, amend, or delete Your information at any time by signing in to Your Account, if You have one, and visiting the account settings section that allows You to manage Your personal information. You may also contact Us to request access to, correct, or delete any personal information that You have provided to Us.
Please note, however, that We may need to retain certain information when We have a legal obligation or lawful basis to do so.
2.6. Disclosure of Your Personal Data
Business Transactions
If the Company is involved in a merger, acquisition or asset sale, Your Personal Data may be transferred. We will provide notice before Your Personal Data is transferred and becomes subject to a different Privacy Policy.
Law Enforcement
Under certain circumstances, the Company may be required to disclose Your Personal Data if required to do so by law or in response to valid requests by public authorities (e.g. a court or a government agency).
Other Legal Requirements
The Company may disclose Your Personal Data in the good faith belief that such action is necessary to:
Comply with a legal obligation
Protect and defend the rights or property of the Company
Prevent or investigate possible wrongdoing in connection with the Service
Protect the personal safety of Users of the Service or the public
Protect against legal liability
2.7. Security of Your Personal Data
The security of Your Personal Data is important to Us, but remember that no method of transmission over the Internet, or method of electronic storage is 100% secure. While We strive to use commercially reasonable means to protect Your Personal Data, We cannot guarantee its absolute security.
3. Children's Privacy
Our Service does not address anyone under the age of 13. We do not knowingly collect personally identifiable information from anyone under the age of 13. If You are a parent or guardian and You are aware that Your child has provided Us with Personal Data, please contact Us. If We become aware that We have collected Personal Data from anyone under the age of 13 without verification of parental consent, We take steps to remove that information from Our servers.
If We need to rely on consent as a legal basis for processing Your information and Your country requires consent from a parent, We may require Your parent's consent before We collect and use that information.
4. General Data Protection Regulation (GDPR)
If You are a resident of the European Economic Area (EEA), the United Kingdom (UK), or Switzerland, You have certain data protection rights under the GDPR.
We act as the Data Controller for Your Personal Data. Your rights include:
Access – You have the right to request copies of Your Personal Data.
Rectification – You have the right to request correction of any information You believe is inaccurate or incomplete.
Erasure – You have the right to request that We erase Your Personal Data, under certain conditions.
Restriction of Processing – You have the right to request that We restrict the processing of Your Personal Data, under certain conditions.
Data Portability – You have the right to request that We transfer the data We have collected to another organization, or directly to You, under certain conditions.
Objection to Processing – You have the right to object to Our processing of Your Personal Data, under certain conditions.
We process Your Personal Data only when:
You have given consent;
It is necessary for the performance of a contract with You;
It is required to comply with legal obligations;
It is necessary for Our legitimate interests, provided those interests are not overridden by Your rights.
To exercise any of these rights, please contact Us at help@yuexiqf.com. We may ask You to verify Your identity before responding to such requests.
5. California Residents’ Privacy Rights
We prepare this separate Privacy Notice for California Consumers to comply with the California Consumer Privacy Act of 2018 (“CCPA”), as amended by the California Privacy Rights Act (“CPRA”), and other applicable California privacy laws. This notice is designed to supplement the information described in Our Privacy Policy and applies solely to users who reside in the State of California (“Consumers” or “You”).
IF YOU ARE NOT A CALIFORNIA RESIDENT, THIS POLICY DOES NOT APPLY TO YOU. PLEASE REFER TO OUR MAIN PRIVACY NOTICE HERE INSTEAD.
5.1. Your right to request information
As required by CCPA, You (or Your authorized agent) have the right to request us to disclose information to You about how We collect, use and share Your personal information over the past 12 months. This information include: the categories of personal information We collected; the categories of sources for personal information We collected; Our business purpose for collecting that personal information; the categories of third parties with whom We share that personal information.
5.2. Your right to delete information
Under the CCPA, You (or Your authorized agent) have the right to opt out of having Your information sold or shared. You (or Your agent) have the right to request that We delete Your specific personal information that We collected from You and retained, except in the following cases Such cases include:
We need Your information to detect security incidents, protect against malicious, or illegal activity;
We need Your information to identify and repair application errors that impair existing intended functionality; We need Your information to exercise free speech, ensure the right of another consumer to exercise their free speech rights, or exercise another right provided for by law.
We need Your information to conduct internal uses that are reasonably aligned with Your expectations based on Your relationship with us; and other cases provided by CCPA and other California laws.
5.3. How You exercise Your rights
To exercise Your rights described above, please submit a verifiable consumer request to us by help@yuexiqf.com.
Only You or Your authorized agent may make a verifiable consumer request related to Your personal information. You may only make a verifiable consumer request for request for information twice within a 12-month period. A verifiable consumer request must:
Provide sufficient information that allows us to reasonably verify You identity and make us confirm We collected personal information about You.
Describe Your request with sufficient details that allows us to understand and respond to it.
We cannot respond to Your request accurately if We cannot verify Your identity.
5.4. How We respond to Your request
We endeavor to respond to a verifiable consumer request within 45 days of receipt. If We require more time (up to 90 days), We will inform You of the reason and extension period by email, telephone or other electronic means.
We do not charge a fee to process or respond to Your verifiable consumer request unless it is excessive, repetitive, or manifestly unfounded. If We determine that the request warrants a fee, We will tell You why We made that decision and provide You with a cost estimate before completing Your request.
5.5. Non-discrimination
We will not discriminate against You for exercising any of Your CCPA rights. Such discrimination include: denying You our Service; charging You different prices or rates for our Service; providing You a different level or quality of our Service; suggesting that You may receive a different price or rate for services or a different level or quality of services.
5.6. Data collection instructions for minors
Our Service does not address anyone under the age of 13. We do not knowingly collect personally 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. For users aged 13-16, they have the right to opt in, and if You are the parent or guardian of users who are aged 13-16, You can also contact us.
6. Required Permissions and Their Purposes
Depending on the context of Your interactions with us, We may ask You to provide certain permissions in order to let our Service perform properly. You may choose to opt-out anytime, but please note that not giving us these permissions can result in malfunctioning of our Service. The permissions We ask are listed below:
Network
access the internet for network communication
check the current network connection status (such as Wi-Fi or mobile data)
view information about the state of Wi-Fi (such as current connection details)
create network sockets and establish network connections
Storage
access all files on external storage for file management
read from the device’s external storage
write to the device’s external storage
Location
access the precise location of the device (typically from GPS)
access an approximate location (usually derived from Wi-Fi and cellular signals)
Power Management
keep the device awake and prevent the screen or processor from sleeping
System & Device Features
send notifications to the user
control the device’s vibrator (typically for notifications or haptic feedback)
run a service in the foreground
draw on top of other applications
collect statistics about which other apps are being used and how often
7. Third-Party Partners’ Privacy Policy
To support the reliable performance of our app, gain insights into user activity, and improve our services, we collaborate with a range of trusted third-party providers. These partners include analytics providers such as Adjust, Google Firebase, and Google Analytics, and advertising parters such as AppLovin MAX, Digital Turbine, Facebook, Google AdMob, InMobi, Mintegral, Pangle, Unity, and Vungle.
Here We list the links to the third-party partners’ privacy policy. Please note that these policies are governed by the third parties and We have no control over them. Check the following links to get details about how user data is collected, used and shared.
AppLovin Max: https://www.applovin.com/privacy/
Digital Turbine: https://www.digitalturbine.com/legal/privacy-policy
Facebook: https://www.facebook.com/privacy/policy
Mintegral: https://www.mintegral.com/en/privacy
Vungle: https://vungle.com/privacy/
8. Changes to this Privacy Policy
We may update Our Privacy Policy from time to time. We will notify You of any changes by posting the new Privacy Policy on this page.
We will let You know via email and/or a prominent notice on our Service, prior to the change becoming effective and update the "Last updated" date at the top of this Privacy Policy.
You are advised to review this Privacy Policy periodically for any changes. Changes to this Privacy Policy are effective when they are posted on this page.
9. Contact Us
If you have any questions about this Privacy Policy, You can contact us:
By email: help@yuexiqf.com