Privacy Policy

Last updated: December 22, 2024

At Leaseswap, your privacy matters. This Privacy Policy explains how Dabudage LLC ("we," "us," or "our") collects, uses, shares, and protects your information when you use our apartment search and alert service.

Our Privacy Commitment

We don't sell your data. We never have and never will sell your personal information to advertisers or data brokers.

No tracking ads. We don't show advertisements or track you across other websites.

You control your data. You can access, export, or delete your data at any time.

Minimal data collection. We only collect what's necessary to provide and improve the service.

1. Information We Collect

Information You Provide

  • Account Information: Email address when you create an account (we use passwordless magic link authentication)
  • Search Queries: Your apartment search queries, including natural language searches and filter selections
  • Alert Preferences: Saved search criteria, notification frequency (instant, daily, weekly), and alert names
  • Saved Listings: Listings you bookmark and any personal notes you add
  • Location Preferences: Addresses or locations you search for (e.g., workplace address for commute calculations, points of interest like gyms or grocery stores)

Information Collected Automatically

  • Device Information: Browser type, operating system, device type (mobile/desktop)
  • Usage Data: Pages visited, features used, search patterns, and interaction with listings
  • Log Data: IP address, timestamps, and error logs for security and debugging

Information We Do NOT Collect

  • Precise real-time GPS location
  • Financial information or payment data (the service is currently free)
  • Social security numbers, income verification, or other sensitive personal data
  • Background check or credit information

2. How We Use Your Information

We use your information to:

Provide the Service

  • Process and display apartment search results based on your queries
  • Calculate commute times and distances to locations you specify
  • Send you email alerts when new listings match your saved searches
  • Store and sync your saved listings and notes across devices
  • Authenticate your account and maintain your session

Improve the Service

  • Analyze usage patterns to improve search quality and features
  • Debug errors and improve platform stability
  • Develop new features based on aggregate user behavior (not individual tracking)

Communicate With You

  • Send alert notifications you've configured
  • Respond to support requests
  • Send important service announcements (security issues, Terms changes)

Protect the Service

  • Detect and prevent fraud, abuse, and security threats
  • Enforce our Terms of Service
  • Comply with legal obligations

3. Search Query Processing

Leaseswap uses AI (large language models) to understand your natural language search queries and convert them into structured filters. When you search:

  • Your query is sent to our AI provider (Groq) to parse search intent
  • Queries are processed in real-time and not stored by the AI provider for training
  • We may retain anonymized query patterns to improve our parsing accuracy

4. Location Data

When you use commute or distance filters, we process location data as follows:

  • Geocoding: We convert addresses you enter into coordinates using OpenStreetMap/Nominatim
  • Commute Calculation: We use the Valhalla routing engine to calculate travel times by transit, walking, cycling, or driving
  • Caching: Calculated isochrones (commute areas) may be cached to improve performance
  • No GPS: We do not access your device's real-time GPS location

5. How We Share Your Information

Service Providers

We use trusted third-party services to operate Leaseswap:

ProviderPurposeData Shared
SupabaseDatabase & AuthenticationAccount data, searches, alerts
ResendEmail DeliveryEmail address for alerts
GroqAI Query ParsingSearch queries (not stored)
PostHogAnalyticsAnonymized usage data
Upstash (Redis)CachingCached commute calculations

We Do NOT Share With

  • Advertisers or marketing companies
  • Data brokers or aggregators
  • Landlords, brokers, or property managers (we never share user data with listing sources)
  • Social media platforms

Legal Requirements

We may disclose information if required by law, subpoena, or court order, or if we believe disclosure is necessary to protect our rights, your safety, or the safety of others.

6. Cookies & Analytics

Essential Cookies

We use essential cookies to maintain your session and authentication state. These are required for the service to function and cannot be disabled.

Analytics (PostHog)

We use PostHog, a privacy-focused analytics platform, to understand how users interact with Leaseswap. This platform:

  • Is privacy-respecting and GDPR-friendly
  • Does not sell data to third parties
  • Collects anonymized, aggregate usage patterns
  • Respects Do Not Track browser settings

7. Data Security

We implement industry-standard security measures to protect your data:

  • Encryption in Transit: All data is transmitted over HTTPS/TLS
  • Encryption at Rest: Data is encrypted in our database
  • Row-Level Security: Database policies ensure you can only access your own data
  • Passwordless Auth: Magic links eliminate password-related security risks
  • Regular Monitoring: We monitor for security threats and unauthorized access

While we take security seriously, no system is 100% secure. We encourage you to use a secure email account and notify us immediately if you suspect unauthorized access.

8. Data Retention

  • Account Data: Retained while your account is active and deleted upon account deletion
  • Search History: Retained to power your alerts; deleted with your account
  • Saved Listings: Retained until you remove them or delete your account
  • Analytics Data: Anonymized and aggregated; may be retained indefinitely
  • Backup Data: May persist for up to 30 days after deletion for disaster recovery

9. Your Rights & Choices

You have control over your data:

  • Access: View your saved data through your account profile
  • Correction: Update your profile information anytime
  • Deletion: Delete your account and all associated data through profile settings
  • Export: Request a copy of your data by contacting [email protected]
  • Email Preferences: Manage alert frequency or disable notifications in your account settings

California Residents (CCPA)

California residents have additional rights under the California Consumer Privacy Act, including the right to know what personal information we collect and the right to opt-out of the sale of personal information. We do not sell personal information.

10. Children's Privacy

Leaseswap is not intended for users under 18 years old. We do not knowingly collect information from children. If you believe we have inadvertently collected information from a minor, please contact us immediately at [email protected].

11. International Users

Leaseswap is operated from the United States and focused on New York City rentals. If you access the Service from outside the US, your information will be transferred to and processed in the United States, which may have different data protection laws than your jurisdiction.

By using Leaseswap, you consent to the transfer of your information to the United States.

12. Changes to This Policy

We may update this Privacy Policy from time to time. If we make material changes:

  • We will notify you via email (if you have an account)
  • We will update the "Last updated" date at the top
  • Material changes will be highlighted on the website for 30 days

Your continued use of Leaseswap after changes constitutes acceptance of the updated Privacy Policy.

13. Contact Us

Questions about this Privacy Policy or your data? Contact us:

Company: Dabudage LLC

131 Continental Dr, Suite 305
Newark, DE 19713

Privacy Email: [email protected]

General Support: Visit our support page

TL;DR: We collect minimal data needed to help you find apartments in NYC. We don't sell your data, don't show ads, and give you full control over your information.