MaSx Vault
Privacy Policy
Effective Date: 03/06/2026
MaSx Vault ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use the MaSx Vault mobile application and related services.
1. Information We Collect
1.1 Account Information
When you create an account, we may collect:
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Email address
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Authentication credentials managed through Firebase Authentication
This information is used solely to create and manage your account.
1.2 User Content
MaSx Vault allows you to store personal content, including:
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Photos
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Videos
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Documents
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Notes
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Contacts
This content is:
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Stored locally on your device
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Optionally backed up to cloud storage using Firebase Storage if you choose to use backup features
We do not access, view, sell, or share your content except when necessary to provide technical support and only with your explicit consent.
1.3 Usage Data
We may collect limited technical information, including:
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Device type
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Operating system version
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App performance data
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Crash reports
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Diagnostic information
This information helps us improve app reliability, performance, and user experience.
1.4 Advertising Data (Free Version Only)
If you use the free version of MaSx Vault, advertisements may be displayed through Google AdMob.
Advertising providers may collect:
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Device identifiers
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Advertising ID
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Ad interaction data
This information is handled by Google in accordance with its own privacy policies.
Premium subscribers do not see advertisements.
1.5 Location Information
Certain disguise mode features, such as Weather Mode, may request access to your device's approximate location.
Location information is used solely to display relevant weather information within the app.
We do not use location information for advertising, profiling, or tracking purposes.
You may deny or revoke location permission at any time through your device settings.
1.6 Security Features
MaSx Vault includes optional privacy and security features such as:
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PIN protection
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Biometric authentication
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Disguise Modes
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Decoy Vault
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Intruder Log
If Intruder Log is enabled, the app may record information relating to failed unlock attempts, including timestamps and photos captured by the device camera.
This information is stored only for the operation of the feature and is not shared with third parties.
2. How We Use Your Information
We use your information to:
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Provide and maintain the app
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Authenticate user accounts
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Enable cloud backup and restore functionality
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Deliver optional security features
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Improve app performance and reliability
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Provide customer support
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Display advertisements for free users
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Process premium subscription access
3. Cloud Services
MaSx Vault uses Google Firebase services, including:
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Firebase Authentication (account management)
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Firebase Storage (cloud backup and restore)
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Firebase Firestore (account and subscription management)
Your information may be processed and stored on secure Google servers in accordance with Google's Privacy Policy.
We do not sell your personal data.
4. Premium Subscriptions
MaSx Vault offers optional premium subscriptions through Google Play Billing.
Subscription payments are processed directly by Google.
We do not receive, process, or store your payment card information.
Subscription management, billing, and cancellations are handled through your Google Play account.
5. Data Security
We implement appropriate technical and organizational measures designed to help protect your information, including:
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Secure account authentication
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Private app storage
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PIN protection
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Biometric authentication
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Access controls for cloud services
While we strive to protect your information, no method of storage or transmission is completely secure and we cannot guarantee absolute security.
6. Your Rights
You have the right to:
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Access your personal information
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Request deletion of your account
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Request deletion of cloud-stored data
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Disable cloud backup functionality
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Revoke permissions previously granted to the app
7. Data Deletion
You may request deletion of your account and associated cloud data by:
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Using the in-app account deletion feature (if available), or
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Contacting us using the email address below
Upon deletion:
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Your account will be permanently removed
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Associated cloud data will be deleted
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Active subscriptions must be managed separately through Google Play
Deleted data cannot be recovered.
8. Third-Party Services
MaSx Vault relies on third-party services that may process information on our behalf, including:
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Google Firebase
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Google AdMob
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Google Play Billing
These services operate under their own privacy policies.
Google Privacy Policy:
https://policies.google.com/privacy
9. Children's Privacy
MaSx Vault is not intended for children under the age of 13.
We do not knowingly collect personal information from children under 13. If we become aware that such information has been collected, we will take reasonable steps to delete it.
10. Changes to This Privacy Policy
We may update this Privacy Policy from time to time.
Any updates will be posted on this page along with a revised Effective Date.
Continued use of MaSx Vault after changes become effective constitutes acceptance of the updated Privacy Policy.
11. Contact Us
If you have any questions, concerns, or requests regarding this Privacy Policy, please contact us:
Email: masxapps@gmail.com
Website: www.masxapps.com