Privacy Policy

Last Updated: August 5, 2026

This Privacy Policy explains how information is collected, used, and disclosed when you use the Trendy Lister website, web app, and Chrome extension, or the Hushwave iOS sleep sounds app. The advertising provisions below apply to the Trendy Lister website.

1. Information We Collect

Our products collect different information depending on which product you use.

1.1 Trendy Lister Authentication Information

• Account information, such as your email address
• Authentication tokens for accessing the Trendy Lister service
• OAuth or authorization tokens returned when you connect a supported marketplace
• Login session information

1.2 Trendy Lister Marketplace Data

• Product listings you choose to import (titles, descriptions, prices, sizes, brands, categories)
• Product images from listings you import
• URLs of listings you choose to import
• Marketplace-specific information needed for cross-listing

1.3 Trendy Lister Settings

• Your preferences for the Extension (default markup, auto-detect categories, notification settings)
• Feature-use and diagnostic data used to operate and improve the service

1.4 Trendy Lister Support, Subscription, and Website Data

• Your name, email address, subject, and message when you submit the support form
• Your subscription plan, subscription status, and payment transaction references; payment processors handle full payment card or bank account details
• Browser and device information, IP address, page URL, site interactions, ad interactions, cookies, and similar identifiers collected when Google analytics or advertising services load

1.5 Trendy Lister AI-Assisted Features

When you request an AI-assisted listing draft, the listing text and images you submit may be processed by a third-party AI service to produce the requested draft. Review AI-generated content before publishing it.

1.6 Hushwave Product Analytics and Crash Diagnostics

Hushwave may collect product interaction data and crash diagnostics to improve app reliability and understand feature usage. Events may include app launches, onboarding completion, sound playback, mix creation, mix saving, sharing, paywall views, purchase completion, restore taps, and sleep-session start/completion markers.

Hushwave uses Firebase Analytics and Firebase Crashlytics for product analytics and crash reporting.

Hushwave does not collect microphone audio, raw motion samples, precise sleep/wake times, or personally identifying sleep details for analytics. Hushwave does not require microphone access.

2. How We Use Your Information

We use the information we collect to:

• Provide our core cross-listing functionality between marketplaces
• Authenticate you with our service and integrated marketplaces
• Store and manage your imported listings
• Upload and store images related to your listings
• Prepare AI-assisted listing drafts you request
• Maintain and improve the Extension's functionality
• Troubleshoot issues and provide customer support
• Manage subscriptions and confirm payment status
• Protect the security and integrity of our service
• Measure website traffic and page use
• Serve and measure advertising on the Trendy Lister website
• Measure Hushwave launch health, feature usage, and app stability

3. Information Sharing and Disclosure

We do not rent your personal information. We disclose information to service providers, marketplaces, and advertising partners for the purposes described below.

3.1 Service Providers

We use third-party services to help us operate our products, such as:

• Backblaze B2 for cloud storage of listing images
• Third-party AI providers for listing drafts you request
• Payment processors for checkout and subscription management
• Email and support providers for responding to messages
• Sentry, when configured, for application error monitoring and performance diagnostics
• Google Analytics for website traffic measurement and aggregated usage reporting
• Google AdSense and its advertising partners for ad delivery, measurement, personalization where permitted, and fraud prevention
• Firebase Analytics for Hushwave product analytics
• Firebase Crashlytics for Hushwave crash diagnostics

These providers process information under their own terms and privacy policies. The information sent to a provider depends on the feature you use.

3.2 Marketplace Integration

When you use our Extension to interact with marketplaces (such as eBay, Poshmark), information will be exchanged between our service and those marketplaces as necessary to provide the functionality you request.

3.3 Advertising

Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this website or other websites. Google's use of advertising cookies enables Google and its partners to serve ads based on visits to Trendy Lister and other sites on the Internet. Third parties may place or read cookies on your browser or use web beacons, IP addresses, and similar identifiers when ads are served.

You can opt out of personalized advertising through Google Ads Settings. You can also visit YourAdChoices to manage participating companies' use of cookies for personalized advertising. See our Cookie Policy and Google's explanation of data used on partner sites for more information.

3.4 Legal Requirements

We may disclose your information if required to do so by law or in response to valid requests by public authorities (e.g., a court or government agency).

4. Data Security

We use administrative and technical safeguards designed to protect personal information. No online service can guarantee complete security. Our safeguards include:

• HTTPS for supported network connections
• Access controls and token-based authentication for account requests
• A Content Security Policy in the Trendy Lister Extension
• Cross-site request forgery protections for applicable web operations

5. Your Rights

Depending on your location, you may have certain rights regarding your personal information, including:

• The right to access the personal information we have about you
• The right to request correction or deletion of your personal information
• The right to restrict or object to our processing of your personal information
• The right to data portability

To exercise these rights, please contact us using the information in the "Contact Us" section below.

6. Retention of Data

We retain personal information for as long as needed to provide the product, maintain security, resolve disputes, and meet legal, accounting, or reporting requirements. Retention periods vary by data type. Some records and backup copies may remain after account closure when needed for those purposes.

7. Children's Privacy

Trendy Lister is not intended for children under 13. We do not knowingly collect personal information from children under 13. Users under the age of majority in their location may use the service only with the involvement and consent of a parent or legal guardian. If you believe a child has provided personal information, contact us so we can review and delete it as appropriate.

8. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date at the top of this Privacy Policy.

Changes to this Privacy Policy are effective when posted on this page.

9. Contact Us

If you have any questions about this Privacy Policy, please contact us:

• By email: trendylister.crosslister@gmail.com
• By visiting our website: https://trendy-lister.com/support