Nanjing JiuSai Network Technology Co., Ltd. ("we," "us," or "our") respects and protects your privacy. This Privacy Policy outlines how we collect, use, store, and protect your information when you use our QR Fast Reader: Barcode Scanner application (the "App"). Please read this Privacy Policy carefully before using our App.
We only collect the following information:
Beyond this, we do not collect any other personal information or user privacy data.
To provide full functionality, our App requires the following device permissions:
You can change or revoke these permissions at any time through your device settings. Please note that revoking certain permissions may affect some functionalities of the App.
We use Firebase Cloud Firestore service to store the following data:
All data stored on Firebase is anonymous and does not contain personally identifiable information. Firebase is provided by Google and is protected by Google's privacy policies and data security standards.
We use the collected IDFA information to:
We do not use this information to identify you personally.
We do not sell, trade, or transfer your IDFA information to third parties. We may share your information in the following circumstances:
We implement reasonable security measures to protect the data collected against unauthorized access, use, or disclosure. We use industry-standard security technologies and procedures to protect your information.
We retain collected data only for as long as necessary to fulfill the purposes described in this Privacy Policy, unless a longer retention period is required or permitted by law.
Under applicable data protection laws, you may have the right to:
You can opt out of IDFA tracking by resetting your advertising identifier in your device settings. For app permissions, you can adjust them at any time through your device settings.
Our App is not directed to children under the age of 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and discover that your child has provided us with personal information, please contact us, and we will take steps to delete such information from our servers.
We may update this Privacy Policy from time to time. We encourage you to review this policy periodically for any changes. Significant changes to the Privacy Policy will be notified to you through in-app notifications or by other means.
If you have any questions, comments, or requests regarding this Privacy Policy, please contact us at:
Nanjing JiuSai Network Technology Co., Ltd.
Email: liuchuanliang@njjiusai.cn
Last Updated: October 1, 2023