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Privacy Policy
Privacy Policy
Effective Date: 25 May 2026
Welcome to Billinger (“we,” “our,” or “us”). We respect your privacy and are committed to protecting your personal information.
This Privacy Policy explains how Billinger (the “App”) collects, uses, stores, and protects your information when you use our mobile application.
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1. About the App
Billinger is a mobile invoice creation application that allows users to create, manage, store, sync, and export professional invoices in PDF format for personal or business use.
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2. Information We Collect
Information You Provide
When you use the App, you may provide information including:
* Your name
* Email address
* Business profile information (such as business name, address, phone number, tax ID, logo, and contact details)
* Client profile information (such as client name, address, phone number, email, and related contact details)
* Invoice information (invoice number, dates, line items, descriptions, quantities, prices, taxes, payment status, notes, and totals)
* Logos or images uploaded by you for invoice customization
* Information you provide when contacting support
This information is used solely to provide the App’s invoice creation, storage, synchronization, and account-related features.
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Automatically Collected Information
When you use the App, limited technical information may be collected automatically as necessary for App functionality, security, and reliability, including:
* Device type
* Operating system version
* App version
* IP address (through backend service providers where technically necessary)
* Technical service logs required for authentication, synchronization, storage, and security
We do not use advertising tracking or analytics tools in the initial release of the App.
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3. Sign in with Apple
If you choose to sign in using Sign in with Apple, Apple may provide us with:
* A unique Apple account identifier
* Your name (if shared by Apple)
* Your email address (including Apple Private Relay email, if selected)
This information is used only for:
* Account authentication
* Secure login
* Account identification
* Data synchronization across your devices
We do not access or store your Apple password.
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4. Cloud Storage and Data Sync
To provide backup and multi-device synchronization, the App may securely store your data using cloud services such as Firebase.
Stored information may include:
* Invoice data
* Business profiles
* Client profiles
* User settings
* Uploaded logos or images
* Subscription/account-related identifiers
Cloud sync is used only to provide App functionality, secure storage, backup, and restore your information across devices linked to your account.
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5. Subscriptions and Purchases
The App offers optional premium subscriptions through Apple App Store In-App Purchases.
Important notes:
* Payments are processed entirely by Apple
* We do not collect, process, or store your credit card or payment information
* We may receive subscription status information from Apple in order to unlock premium features
Please refer to Apple’s privacy policy for payment-related data practices.
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6. PDF Invoice Generation and Export
The App allows you to generate invoices as PDF documents based on the information you enter.
Invoice content is created from your provided data, including:
* Business information
* Client information
* Invoice items
* Notes
* Totals
* Payment information
Generated PDF invoices may be stored on your device or shared by you using your device’s sharing features.
We do not control how you choose to share exported files.
You are solely responsible for the content you create in generated invoices.
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7. How We Use Your Information
We use your information to:
* Create and manage invoices
* Generate PDF invoices
* Store and sync your data across devices
* Authenticate your account
* Restore purchases and subscription access
* Provide customer support
* Improve App functionality, security, and reliability
* Prevent misuse and protect the App
We do not sell your personal data.
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8. Sharing of Information
We do not sell, trade, or rent your personal information.
We may share information only in the following limited circumstances:
Service Providers
We may share information with trusted third-party service providers that help operate the App, such as:
* Apple
* Google Firebase / Google Cloud services
These providers process information only as necessary to provide App functionality.
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Legal Requirements
We may disclose information if required to:
* Comply with legal obligations
* Respond to lawful requests
* Protect our rights
* Prevent fraud or misuse
* Protect user safety
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Business Transfers
If our business is involved in a merger, acquisition, restructuring, or sale, your information may be transferred as part of that transaction.
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9. Data Retention
We retain your information only as long as necessary to provide App services and fulfill legal obligations.
Data may remain:
* In cloud storage while your account is active
* On your device until you delete the App or remove data
* In backups for a limited period where required for system integrity
If you request deletion, we will delete or anonymize your data where legally and technically possible, subject to applicable legal obligations.
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10. Data Security
We use commercially reasonable technical, administrative, and organizational safeguards to protect your information, including secure cloud service provider protections where applicable.
However, no internet transmission or electronic storage method is completely secure, and we cannot guarantee absolute security.
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11. Children’s Privacy
Billinger is not intended for children under the age required by applicable law (including under 13 in the United States).
We do not knowingly collect personal information from children.
If we become aware that a child has provided personal information, we will delete it as soon as reasonably possible.
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12. International Data Transfers
Your information may be stored and processed on servers located outside your country, including through third-party cloud service providers.
We take reasonable steps to ensure such transfers are protected in accordance with applicable law.
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13. Your Privacy Rights
Depending on your country or region, you may have rights to:
* Access your personal information
* Correct inaccurate information
* Delete your data
* Request a copy of your data
* Withdraw consent where applicable
* Request deletion of your account and associated cloud data
To make a privacy-related request, contact us at:
meri.arakelyan.developer@gmail.com
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14. Third-Party Services
Billinger may use third-party services including:
* Sign in with Apple
* Apple App Store In-App Purchases (StoreKit)
* Google Firebase Authentication
* Google Firebase Firestore
* Google Firebase Storage
These third-party services operate under their own privacy policies.
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15. No Location Tracking
Billinger does not collect precise location information from your device.
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16. No Advertising
Billinger does not display third-party advertising and does not sell your personal information for advertising purposes.
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17. Changes to This Privacy Policy
We may update this Privacy Policy from time to time.
If changes are made, we will update the Effective Date at the top of this Privacy Policy.
Your continued use of the App after any updates constitutes acceptance of the revised Privacy Policy.
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18. Contact Us
If you have questions or privacy concerns regarding this Privacy Policy or the App, contact us at:
meri.arakelyan.developer@gmail.com