Privacy Policy
Last updated: December 28, 2025
Our Commitment to Your Privacy
At Quantlendar, we believe in radical transparency about data practices. We are committed to protecting your privacy and being clear about what information we collect and how we use it. This policy complies with applicable privacy laws including GDPR (EU), CCPA (California), PIPEDA (Canada), and other global privacy regulations.
Information We Collect
Account Information
- Email address - Used for authentication and account recovery
- Display name - Optional, for personalization
- Authentication tokens - Managed securely by our authentication service
Financial Data (Numerical Only)
Important: No Sensitive Financial Records
We store only numerical values for budgeting purposes (e.g., bill amounts, savings goals, income figures). We do NOT collect or store:
- Bank account numbers or routing numbers
- Full credit card numbers (only last 4 digits if you choose to track cards)
- Social Security Numbers or government IDs
- Transaction history from your bank
- Any connection to your actual financial institutions
Usage Data
- Features you use within the app
- Timestamps for data synchronization
- Device type and browser for optimization
How We Use Your Information
- Provide the Service - Display your calendar, track bills, manage savings goals
- Sync Across Devices - Keep your data consistent across all your devices
- Improve the Product - Understand usage patterns to make Quantlendar better
- Customer Support - Help you troubleshoot issues with your account
- Security - Detect and prevent fraud or unauthorized access
AI Features & Data Processing
Quantlendar offers AI-powered features including financial insights, bill parsing, and a chat assistant ("Quant"). By using these features, you consent to the following:
Data Sent to AI Services
When you use AI features, we send summarized financial data (monthly totals, category breakdowns, upcoming bills) to our AI service provider for processing. We do NOT send:
- Your name, email, or personal identifiers
- Bank account or credit card numbers
- Individual transaction details
- Raw financial statements
Chat History
Your conversations with Quant AI are stored for 30 days to enable conversation continuity. Chat history is:
- Private to you - Only you can access your chat history through the app
- Encrypted - Stored securely using industry-standard encryption
- Auto-deleted - Automatically removed after 30 days
- Deletable - You can delete your chat history at any time
Support Access
Our support team may access your chat history only when necessary to:
- Respond to support requests you initiate
- Investigate reported issues or bugs
- Ensure compliance with our Terms of Service
We will never proactively read your chats for other purposes. Access is logged and audited.
Consent
You provide consent for AI data processing when you acknowledge the AI disclaimer upon first use of AI features. You can withdraw consent at any time by discontinuing use of AI features and deleting your chat history.
Analytics & Research
We may use anonymized and aggregated data for market research, product improvement, and business analytics. This includes:
- Total number of users and usage trends
- Aggregate feature usage statistics
- General spending category distributions (not individual amounts)
- Common questions asked to AI features (keywords only, not full content)
- Error rates and performance metrics
Anonymization Guarantee
Anonymized data cannot be used to identify you personally. We use industry-standard anonymization techniques and never sell individual data to third parties.
Data Storage & Security
Storage Location: Your data is stored on secure cloud infrastructure with data centers primarily in the United States. Our infrastructure provider maintains SOC 2, ISO 27001, and other security certifications.
Encryption: All data is encrypted in transit (TLS 1.3) and at rest (AES-256).
Access Control: Only you can access your data through your authenticated account. Our team does not access individual user data except when necessary to provide support you've requested.
Data Isolation: Each user's data is isolated using organization-based access controls, ensuring your data cannot be accessed by other users.
Data Sharing & Third Parties
We do not sell your data. We do not share your personal information with third parties for their marketing purposes.
We use the following service providers who may process your data:
- Cloud infrastructure provider - Authentication and data storage
- Payment processor - Secure payment processing (if you subscribe to a paid plan)
We may disclose information if required by law, court order, or government request, or if necessary to protect the rights, property, or safety of Quantlendar, our users, or the public.
Your Rights
Depending on your location, you may have the following rights regarding your personal data:
Access
Request a copy of your data
Correction
Update inaccurate information
Deletion
Request deletion of your account and data
Portability
Export your data in a standard format
Restriction
Limit how we process your data
Objection
Object to certain processing activities
To exercise any of these rights, please contact us at the email below.
Cookies & Local Storage
We use essential cookies and local storage for:
- Authentication session management
- Remembering your theme preference (light/dark mode)
- Storing your custom background image (if set)
We do not use advertising cookies or third-party tracking cookies.
Children's Privacy
Quantlendar is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us so we can delete that information.
Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the new policy on this page and updating the "Last updated" date. Your continued use of the Service after such modifications constitutes your acknowledgment of the modified policy.
Contact Us
If you have any questions about this Privacy Policy or our data practices, please contact us:
Contact Us