Privacy Policy

Last updated February 6, 2026

Introduction

This Privacy Policy explains how Echelon Dynamics Inc. (“we”, “us”, “our”) collects, uses, and protects your information when you use DealHunter, our real-time marketplace monitoring SaaS application (“Service”).

This policy applies to users located in the United States and is intended for individuals aged 18 and older. All data is processed and stored on servers located in the United States.

Information We Collect

a. Account Information

When you sign up using Google or Apple Single Sign-On (SSO) via Google Firebase Authentication, we collect the information shared by those providers. This may include:

  • Full name
  • Email address
  • Profile photo (if available)

b. User-Generated Data

We collect information you input while using the Service, including:

  • Search terms and criteria for monitored marketplaces
  • Alert preferences and notification settings

c. Payment Information

We use Stripe to process payments. Stripe collects and processes your payment details directly. We do not store credit card numbers on our servers. For Stripe’s privacy practices, visit: stripe.com/privacy

d. Device & Notification Data

If you enable push notifications, we collect a Firebase Cloud Messaging (FCM) device token to deliver marketplace alerts to your device. This token does not contain personal information and is used solely for notification delivery.

How We Use Your Information

We use your data to:

  • Operate and maintain your account
  • Deliver marketplace alerts based on your saved searches
  • Send push notifications to your device via Firebase Cloud Messaging
  • Manage billing and process payments through Stripe
  • Improve our service and infrastructure
  • Communicate service updates, billing notices, and security alerts

Data Processors & Third-Party Services

We do not sell your personal information. We share data only with the following service providers as necessary to operate the Service:

  • Stripe — Payment processing and subscription management
  • Google Firebase — Authentication (SSO) and push notification delivery (FCM)
  • MongoDB Atlas — Cloud database hosting (data stored in the US)

Each third-party processor operates under its own privacy policy and is contractually obligated to protect your data.

Cookies & Tracking Technologies

We use the following technologies:

  • Essential cookies for session management and authentication
  • Error tracking to diagnose and resolve performance issues

We use Google Analytics 4 to collect anonymized usage data, including page views, session duration, and user interactions. This data helps us understand how the Service is used and improve it over time. Google Analytics may set cookies or use similar technologies. You can opt out by installing the Google Analytics Opt-out Browser Add-on. You can also control cookie behavior in your browser settings.

Data Retention

We retain your data as long as your account is active or as necessary to provide the Service. Upon account deletion, we will remove your personal data within 30 calendar days, except where retention is required for legal, audit, or security purposes.

Data Security

We implement industry-standard security measures to protect your personal information, including:

  • Encryption of data in transit (TLS/HTTPS)
  • Encryption of data at rest
  • Secure credential and token storage
  • Access controls and audit logging

Despite these efforts, no system can guarantee 100% security. We will notify affected users within 72 hours of discovering a confirmed data breach.

Your Rights & Choices

You may request:

  • Access to the personal data we store about you
  • A portable copy of your data
  • Correction of inaccuracies in your data
  • Deletion of your account and associated data

Account deletion is processed within 30 calendar days of a verified request submitted via email to [email protected].

California Residents

If you are a California resident, you have additional rights under the California Consumer Privacy Act (CCPA):

  • Right to know: You may request details about the personal information we collect and how it is used.
  • Right to delete: You may request deletion of your personal information.
  • Right to non-discrimination: We will not discriminate against you for exercising your privacy rights.

To exercise these rights, email [email protected] with “CCPA Request” in the subject line. We do not sell personal information.

Children’s Privacy

DealHunter is not intended for use by individuals under the age of 18. We do not knowingly collect personal information from children under 18. If we learn that we have inadvertently collected data from a minor, we will promptly delete it. If you believe a minor has provided us with personal information, please contact us at [email protected].

Data Processing Location

All data is processed and stored on servers located in the United States. By using the Service, you consent to your data being processed in the US in accordance with this Privacy Policy.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of material changes via email or through the Service. Continued use after changes take effect constitutes acceptance of the revised policy.

Contact Us

For any privacy-related inquiries, please contact:

Echelon Dynamics Inc.

30 N Gould St, Sheridan, WY 82801

Email: [email protected]

Phone: +1 (820) 444-6469