PRIVACY POLICY FOR QR CHECKING
Last Updated: December 13, 2025
Introduction
This Privacy Policy describes how QR Checking ("we", "our", or "the app") collects, uses, and shares information about you when you use our mobile application and web services.
By using QR Checking, you agree to the collection and use of information in accordance with this policy.
Information We Collect
Personal Information:
- Name and email address (collected during account registration)
- Phone number (optional, provided during check-in)
- Profile photo (if using Google Sign-In or Apple Sign-In)
Business Information:
- Business name, type, and address
- Business contact information
- Custom field data as configured by business owners
Check-In Data:
- Visitor name and contact information
- Check-in and check-out timestamps
- Visit purpose and notes
- Custom field responses
Technical Information:
- Device type and operating system
- App usage statistics
- Push notification tokens
- IP addresses and browser information (web version)
How We Use Your Information
We use the collected information for the following purposes:
Account Management:
- Create and maintain user accounts
- Authenticate users via Apple Sign-In or Google Sign-In
- Provide access to app features and services
Business Operations:
- Enable creation and management of business locations
- Generate and display QR codes
- Process visitor check-ins and check-outs
- Store and retrieve check-in history
Communication:
- Send push notifications for new check-ins
- Provide customer support
- Send important updates about the service
Service Improvement:
- Analyze app usage patterns
- Improve user experience
- Fix bugs and technical issues
- Develop new features
Data Storage and Security
Cloud Storage:
All data is stored securely using Firebase services provided by Google, including:
- Firebase Authentication for user accounts
- Cloud Firestore for data storage
- Firebase Storage for file uploads
- Firebase Cloud Messaging for notifications
Security Measures:
- All data transmitted between your device and our servers is encrypted using SSL/TLS
- User authentication is required to access personal data
- Business data is only accessible to the account owner who created it
- Regular security updates and monitoring
Data Retention:
- Account data is retained while your account is active
- Check-in records are retained as long as the associated business exists
- You may request deletion of your data at any time
Data Sharing and Disclosure
We do not sell, trade, or rent your personal information to third parties.
We may share information in the following circumstances:
Service Providers:
- Google Firebase for hosting and data storage
- Apple and Google for authentication services
Legal Requirements:
- When required by law or legal process
- To protect our rights, privacy, safety, or property
- To prevent fraud or security issues
Business Transfers:
- In connection with any merger, sale, or transfer of assets
Your Rights and Choices
Access and Update:
You can access and update your account information within the app at any time.
Data Deletion:
You may request deletion of your account and all associated data by contacting us at the support email.
Push Notifications:
You can disable push notifications through your device settings at any time.
Account Deletion:
You can delete your account from within the app, which will remove all your data from our servers.
Third-Party Services
The app uses the following third-party services:
Firebase (Google):
Subject to Google's Privacy Policy
https://policies.google.com/privacy
Apple Sign-In:
Subject to Apple's Privacy Policy
https://www.apple.com/legal/privacy/
Google Sign-In:
Subject to Google's Privacy Policy
https://policies.google.com/privacy
Children's Privacy
QR Checking is not intended for use by children under the age of 13. We do not knowingly collect personal information from children under 13. If you become aware that a child has provided us with personal information, please contact us and we will take steps to delete such information.
International Data Transfers
Your information may be transferred to and maintained on servers located outside of your state, province, country, or other governmental jurisdiction where data protection laws may differ. By using QR Checking, you consent to such transfers.
Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date. You are advised to review this Privacy Policy periodically for any changes.
Contact Us
If you have any questions about this Privacy Policy, please contact us:
Email: [Your support email]
Website: https://qrchecking-ad6d0.web.app
Data Protection Officer
For questions specifically about data protection and privacy:
Email: [Your data protection email]
Your Consent
By using QR Checking, you consent to this Privacy Policy and agree to its terms.