Privacy Policy

Last updated: June 29, 2026

Deducr ("we", "us", or "our") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application, web application, and related services (collectively, the "Service"). Please read this policy carefully. If you disagree with its terms, please discontinue use of the Service.

1. Information We Collect

Information you provide directly:
  • Account information: name, email address, and password when you create an account
  • Receipt images you upload or capture using the app
  • Receipt data: store names, purchase dates, amounts, item descriptions, and tax information
  • Business metadata: business purpose, project tags, and expense classifications you enter

Information collected automatically:
  • Device information (device type, operating system, app version)
  • Usage data (features accessed, actions taken within the app)
  • IP address and approximate location (country/region level only)

2. Our Privacy by Design Architecture

Qityol is built on a privacy-first architecture. The following sections describe the technical safeguards that protect your identity at every layer of our system.

2.1 Identity Masking — Your Email Is Never Stored in Readable Form

Qityol employs a zero-knowledge identity masking system. When you create an account, your real email address is immediately replaced with a randomly generated anonymous identifier in our user directory. This anonymous identifier has no connection to your real email and cannot be reversed.

This means our user directory never contains your real email address. Even Qityol team members with database access see only anonymous, meaningless identifiers — never personal emails.

2.2 Military-Grade Encryption

Your real email address is stored exclusively in a hardware-secured encrypted vault protected by AES-256-GCM encryption — the same standard trusted by banks, governments, and military organizations worldwide. Key safeguards include:

  • Encrypted at rest: Your email is encrypted before it ever touches a disk.
  • Hardware-managed keys: Encryption keys are maintained by dedicated security infrastructure and are never exposed to application code or personnel.
  • Strictly limited access: Only automated, isolated service relays can request decryption, and only for specific, audited actions such as sending you a password reset. No human operator can manually decrypt your email.

2.3 Secure Mail Relay — Ephemeral Access Only

When Qityol needs to send you a service email (password reset, verification code, or account notification), our Mail Relay operates as follows:

  • Request: The relay requests your email for the sole purpose of sending the message.
  • Decrypt: Your real email is decrypted inside an isolated, automated process.
  • Send: The email is dispatched via our mail provider.
  • Discard: The decrypted email is immediately discarded from memory. It is never logged, cached, or written to any secondary storage.

Your real email exists in readable form only for the fraction of a second required to send the message.

2.4 Breach Protection — What an Attacker Would Find

In the unlikely event of a data breach, an attacker would find:

Data LayerWhat They See
User DirectoryRandom anonymous identifiers — no real emails
Encrypted StorageMilitary-grade encrypted data — unreadable without hardware-managed keys
Application LogsAnonymous identifiers only — real emails are never logged
Audit RecordsTimestamps and anonymous IDs — no personal information

The result: A full data breach yields zero personally identifiable email addresses.

3. How We Use Your Information

We use the information we collect to:
  • Provide, operate, and improve the Service
  • Process receipt images using on-device OCR and AI technology to extract tax and spending data
  • Generate tax summaries, spending insights, and deductibility estimates
  • Send you app notifications and alerts you have opted into
  • Manage your account and subscription
  • Respond to your customer support requests
  • Detect and prevent fraud or abuse
  • Comply with legal obligations

4. AI Processing and Third-Party Services

Deducr uses trusted third-party service providers to process and store your data. These providers are contractually obligated to handle your information securely and only for the purposes of delivering the Service:
  • AI Processing: Receipt text and images may be sent to a third-party AI provider for parsing and data extraction. This provider does not retain your data beyond the scope of each request.
  • Cloud Storage & Database: Your account data and receipts are stored in a secure, hosted database with row-level security ensuring only you can access your data.
  • Subscription Management: Subscription and purchase data is managed by a third-party billing provider. Payment processing is handled by the applicable platform store or payment processor.
  • Social Sign-In: If you sign in using a third-party identity provider, your profile information from that provider is used solely to create and authenticate your account.

5. Data Storage and Security

Your data is stored on secure, encrypted servers with access restricted to your account. We implement industry-standard security measures including TLS encryption in transit and strict data isolation protocols to ensure only you can access your information. We take the protection of your data seriously and continuously review our security practices to maintain a high standard of protection.

6. Data Retention

We retain your personal data for as long as your account is active or as needed to provide the Service. You may delete your account and all associated data at any time through the Settings screen in the app. Upon deletion, your data is permanently removed from our active databases within 30 days, subject to any legal retention obligations.

7. Sharing of Information

We do not sell, trade, or rent your personal information to third parties. We may share information in the following limited circumstances:
  • With service providers who assist in operating the Service (listed in Section 4), under confidentiality obligations
  • If required by law, court order, or governmental authority
  • To protect the rights, property, or safety of Deducr, our users, or the public
  • In connection with a merger, acquisition, or sale of assets, with advance notice to users

8. Your Rights and Choices

Depending on your location, you may have the following rights:
  • Access: Request a copy of the personal data we hold about you
  • Correction: Request correction of inaccurate data
  • Deletion: Request deletion of your account and data via Settings → Delete Account
  • Portability: Export your receipts as CSV or PDF from within the app
  • Opt-out: Disable push notifications through your device settings
To exercise these rights, contact us at privacy@deducr.qityol.com.

9. Children's Privacy

The Service is not directed to children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe we have inadvertently collected information from a child under 13, please contact us immediately and we will take steps to delete such information.

10. California Privacy Rights (CCPA)

California residents have the right to know what personal information we collect, to request deletion, and to opt out of any sale of personal information. We do not sell personal information. California residents may submit requests under CCPA to privacy@deducr.qityol.com.

11. International Data Transfers

Deducr is operated in the United States. If you are located outside the United States, your information may be transferred to and processed in the United States. By using the Service, you consent to this transfer.

12. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of material changes by updating the "Last updated" date and, where appropriate, by sending a notification through the app. Your continued use of the Service after changes become effective constitutes your acceptance of the revised policy.

13. Contact Us

If you have questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us at:

Deducr
Email: privacy@deducr.qityol.com