Privacy Policy
Your financial data is sensitive. We treat it that way.
Effective Date: January 1, 2026 • Last Updated: January 23, 2026
The Quick Version
Here's what you need to know in 30 seconds.
🚫
We never sell your data
Not to advertisers, not to anyone. Period.
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Bank-level encryption
AES-256 at rest, TLS 1.3 in transit.
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Your data stays private for AI
AI processing happens on our secure servers.
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Delete anytime
Export or delete your data whenever you want.
NestDuck, LLC ("NestDuck," "we," "us," or "our") operates the NestDuck personal finance application and website (collectively, the "Service"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our Service. Please read this policy carefully. By using NestDuck, you consent to the practices described in this Privacy Policy.
1 Information We Collect
Information You Provide Directly
- • Account Information: Name, email address, password (encrypted), phone number (optional), and profile preferences.
- • Financial Data: Income amounts, expense transactions, bill details, debt information, savings goals, budget categories, and other financial data you manually enter.
- • Uploaded Documents: Paystubs, bills, mortgage statements, and other financial documents you choose to upload for AI-powered parsing.
- • Household Information: Information about household members you invite to collaborate, including their names and email addresses.
- • Communications: Messages you send to our AI assistant (Ducky) via SMS, email, or in-app chat, and any support inquiries you submit.
Information Collected Automatically
- • Usage Data: Features used, pages visited, time spent in app, and interaction patterns.
- • Device Information: Device type, operating system, browser type, IP address, and unique device identifiers.
- • Log Data: Access times, error logs, and referring URLs.
Important: NestDuck does not connect to your bank accounts or access your bank login credentials. All financial data in NestDuck is manually entered by you or extracted from documents you upload.
2 How We Use Your Information
We use the information we collect to:
- • Provide the Service: Create and manage your account, display your financial data, and enable household collaboration features.
- • Power AI Features: Generate personalized financial insights, answer your questions via Ducky AI assistant, and parse uploaded documents.
- • Improve the Service: Analyze usage patterns to enhance features, fix bugs, and develop new functionality.
- • Communicate With You: Send important account notifications, security alerts, and (with your consent) product updates.
- • Ensure Security: Detect and prevent fraud, abuse, and unauthorized access.
- • Legal Compliance: Comply with applicable laws and respond to legal requests.
3 AI & Your Data
🤖 How AI Works in NestDuck
NestDuck uses AI to provide personalized financial insights and assistance. We want to be completely transparent about how this works.
What You Should Know
- • AI Processing Location: Your financial data is processed on our secure, private servers. We use third-party AI providers (such as Anthropic and OpenAI) for certain AI features, but we only send anonymized or minimal context necessary to generate responses.
- • No Training on Your Data: Your personal financial data is never used to train third-party AI models. Our AI providers have contractual obligations not to use your data for model training.
- • AI-Generated Content: Insights, suggestions, and responses from Ducky are AI-generated and should not be considered professional financial, legal, or tax advice.
- • SMS/Email AI: When you communicate with Ducky via SMS or email, your messages are processed by our AI system. Message content is encrypted and retained only as long as necessary to provide the service.
4 Data Sharing & Disclosure
We do not sell, rent, or trade your personal information to third parties for marketing purposes. Ever.
We may share your information only in the following limited circumstances:
Service Providers
We work with trusted service providers who help us operate NestDuck. These include cloud hosting (AWS), email delivery, error monitoring, and AI processing services. All service providers are bound by strict confidentiality agreements and are only permitted to use your data to provide services to us.
Household Members
If you use NestDuck's collaboration features, financial data within your household is shared with other household members you invite. You control who has access to your household.
Legal Requirements
We may disclose your information if required by law, subpoena, court order, or government request. We may also disclose information when we believe disclosure is necessary to protect our rights, your safety, or the safety of others; investigate fraud; or respond to a government request.
Business Transfers
If NestDuck is involved in a merger, acquisition, or sale of assets, your information may be transferred as part of that transaction. We will notify you of any such change and any choices you may have regarding your information.
5 Data Security
We implement industry-standard security measures to protect your data:
Encryption at Rest
AES-256 encryption for all stored data
Encryption in Transit
TLS 1.3 for all data transmission
Secure Infrastructure
SOC 2 compliant cloud infrastructure (AWS)
Access Controls
Role-based access with audit logging
Authentication
Secure password hashing, MFA, and passkeys supported
Regular Audits
Ongoing security assessments and vulnerability scanning
While we implement robust security measures, no method of electronic storage or transmission is 100% secure. We cannot guarantee absolute security but are committed to protecting your data to the best of our ability.
6 Data Retention
- • Account Data: Retained as long as your account is active. Upon account deletion, we delete or anonymize your data within 30 days, except as required by law.
- • Financial Data: Retained as long as your account is active to provide the Service.
- • Uploaded Documents: Processed documents are retained only as long as necessary to provide parsing services. Original documents may be deleted immediately after processing upon your request.
- • AI Conversation History: SMS and email conversations with Ducky are retained for 90 days to provide context for ongoing assistance, then automatically deleted.
- • Backup Data: Backups are retained for up to 30 days for disaster recovery purposes.
7 Your Privacy Rights
You have the following rights regarding your personal data:
Right to Access
Request a copy of the personal data we hold about you.
Right to Correction
Request correction of inaccurate or incomplete personal data.
Right to Deletion
Request deletion of your personal data, subject to legal retention requirements.
Right to Data Portability
Export your data in a machine-readable format (CSV, JSON).
Right to Opt-Out
Opt out of marketing communications at any time.
To exercise these rights, contact us at our contact page or email privacy@nestduck.com. We will respond within 30 days.
8 California Privacy Rights (CCPA/CPRA)
If you are a California resident, you have additional rights under the California Consumer Privacy Act (CCPA) and California Privacy Rights Act (CPRA):
- • Right to Know: You can request disclosure of the categories and specific pieces of personal information we collect, the sources of collection, our business purposes, and categories of third parties with whom we share data.
- • Right to Delete: You can request deletion of your personal information, subject to certain exceptions.
- • Right to Opt-Out of Sale: We do not sell your personal information, so this right does not apply.
- • Right to Non-Discrimination: We will not discriminate against you for exercising your privacy rights.
- • Right to Limit Use of Sensitive Information: You can limit how we use sensitive personal information.
To make a request, contact us at privacy@nestduck.com or call 1-800-XXX-XXXX. You may designate an authorized agent to make requests on your behalf.
9 European Privacy Rights (GDPR)
If you are located in the European Economic Area (EEA), United Kingdom, or Switzerland, you have additional rights under the General Data Protection Regulation (GDPR):
- • Legal Basis: We process your data based on: (a) your consent, (b) performance of a contract, (c) our legitimate interests, or (d) legal compliance.
- • Right to Restrict Processing: You can request restriction of processing in certain circumstances.
- • Right to Object: You can object to processing based on legitimate interests.
- • Right to Lodge Complaint: You have the right to lodge a complaint with your local supervisory authority.
Data Controller: NestDuck, LLC is the data controller for your personal data.
11 Children's Privacy
NestDuck is not intended for children under 18 years of age. We do not knowingly collect personal information from children under 18. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately at privacy@nestduck.com. If we discover we have collected information from a child under 18, we will promptly delete that information.
12 International Data Transfers
NestDuck is based in the United States. If you are accessing our Service from outside the United States, please be aware that your data will be transferred to, stored, and processed in the United States and potentially other countries where our service providers operate.
For transfers from the EEA/UK, we rely on Standard Contractual Clauses approved by the European Commission to ensure adequate protection for your data.
13 Changes to This Policy
We may update this Privacy Policy from time to time. When we make material changes, we will:
- • Update the "Last Updated" date at the top of this page
- • Notify you via email (for significant changes)
- • Post a prominent notice in the Service
Your continued use of NestDuck after changes become effective constitutes acceptance of the updated policy.
14 Contact Us
If you have questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us:
NestDuck, LLC
- Privacy Inquiries: privacy@nestduck.com
- General Contact: Contact Form
- Mailing Address: [Address to be added]
Your privacy is our priority.
Have questions about how we handle your data? We're happy to explain.