ENGLISH TRANSLATION · 译文
Yuqiu Shike Privacy Policy
Effective date: August 28, 2026
Operator: Chengdu Lingke Interactive Technology Co., Ltd.
This policy explains how Yuqiu Shike processes information when providing automatic badminton video clipping, account sign-in, user feedback, export history, and algorithm optimization features.
1. Information We Process
To provide clipping services, we may process local videos you select, exported
files, clipping results, clip-selection states, export history, device runtime
status, error information, account information, and feedback content.
The current Mainland China Android version supports phone-number and WeChat
sign-in. The QQ entry only shows “Coming soon” and neither initializes a QQ SDK
nor starts QQ authorization. Account information may include your phone number,
user ID, nickname, avatar, third-party account identifier, and sign-in status.
This version does not integrate or invoke Google Sign-In, Apple
Sign-In, or Firebase Authentication. Other platform or regional versions are
governed by the functions actually shown in that version and the corresponding
statements in this policy.
2. Video and Clipping Processing
Yuqiu Shike processes imported videos locally by default to detect valid rallies,
preview clips, and export results. Original videos are not automatically uploaded
to our servers during normal clipping analysis.
If you enable match-video sharing, you expressly agree that match videos, clipping
results, and related technical features you actively submit or authorize may be
used for algorithm evaluation, model training, and quality improvement. We
minimize the use of information unrelated to clipping.
3. Accounts, Feedback, and Service Improvement
Sign-in displays account status, synchronizes basic profile data, and associates
feedback. Feedback includes ratings and comments and, when you are signed in, may
include your account ID, phone number, or email to help diagnose account issues
and improve the experience.
The current Android version provides no advertising push, notification push, or
personalized recommendations based on personal information. “Recommended clips”
are only local clipping results generated from the video currently imported on
your device and do not create a profile across videos or accounts.
4. Third-Party Services
One-tap local-number sign-in relies on carrier authentication and backend
verification. Authentication SDKs are called only after you actively check your
agreement to the User Agreement and Privacy Policy and choose local-number
sign-in. Without consent, we do not send an SMS verification code or initiate
local-number authentication.
WeChat OpenSDK is called only after you consent to the User Agreement and Privacy
Policy and actively tap WeChat. The client receives only a one-time authorization
code, which the server exchanges with WeChat; the WeChat AppSecret is never stored
in the client.
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SDK: WeChat OpenSDK Android, package
com.tencent.mm.opensdk, developed by Shenzhen Tencent Computer
Systems Co., Ltd. It opens WeChat for account authorization and may process the
WeChat installation state and the public nickname and avatar you authorize. Our
server also processes the one-time authorization code, openid, and unionid when
WeChat returns it. SDK personal-information rules:
WeChat OpenSDK rules.
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SDK: 号码认证-android, package
com.mobile.auth, developed by Alibaba
Cloud Computing (Beijing) Co., Ltd. It provides one-tap local-number sign-in,
terminal adaptation, network checks, and security verification and may process
IP address, network status, device manufacturer and model, operating-system
information, SIM state, and carrier type. SDK privacy policy:
Aliyun legal agreement.
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SDK: China Mobile Authentication SDK, package
com.cmic.sso.sdk, developed by China Mobile Internet Co., Ltd. It
authenticates the local number in China Mobile networks and may process the
local phone number, IP address, device and operating-system information, SIM
state, network status, carrier information, and host-app package and signature.
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SDK: 联通认证SDK, package
com.unicom.online.account, developed by China Unicom Online
Information Technology Co., Ltd. It authenticates the local number in China
Unicom networks and may process the local phone number, cellular-network IP
address, device type or model, operating-system information, SIM state, network
and Wi-Fi status, carrier information, and host-app package and signature. SDK
privacy policy:
China Unicom protocol.
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SDK: 荣耀更新SDK, package
com.honor.updater.upsdk, developed by Shenzhen Honor Software
Technologies Co., Ltd. On HONOR devices it checks whether an App Market update
exists and lets HONOR App Market present and handle that update. This SDK does
not collect personal data, so no SDK privacy policy applies.
The local open-source components Flutter, MNN on-device inference runtime,
image_picker, video_player, and SharedPreferences are used only for the interface,
local video selection and playback, on-device algorithms, and local preferences.
In the current configuration they do not independently collect, upload, or share
personal information and include no advertising, push, or analytics SDK.
5. Retention and Deletion
Export history and local files are mainly stored on your device. Server-side
account, feedback, and authorization data are retained only as needed for the
service. We process local deletion, sign-out, video-sharing withdrawal, and
deletion requests according to the relevant feature scope.
Delete your account in App “Me → Account & Security → Delete Account.” After
successful deletion, server-side account data and feedback identity markers are
processed under this policy. Videos already exported locally are not
automatically deleted. If in-app deletion is unavailable, contact us through “Me
→ Feedback.”
6. Data Security
We use reasonable technical and administrative measures, including minimization,
access control, transport security, and reduced error logging. No internet
service can guarantee absolute security; avoid submitting sensitive content
unrelated to clipping.
7. Your Rights
In the App you can view this policy and the User Agreement, disable match-video
sharing, submit feedback, or request access, correction, deletion, authorization
withdrawal, removal of submitted training material, or account deletion. The
account-deletion entry is “Me → Account & Security → Delete Account.” Use “Me
→ Feedback” for other requests.
8. Children and Minors
Yuqiu Shike is intended for users able to use mobile applications independently.
Minors should use the App under guardian guidance and should not submit unrelated
minor identity information in feedback.
9. Policy Updates
We may update this policy as features, services, or legal requirements change.
Material changes will be communicated reasonably in the App or on the website.
10. Contact Us
For questions, suggestions, or complaints about this policy or personal
information processing, contact us through Feedback on the Me page in the App.