Privacy Policy for MatrixFit Recommender

Effective Date: February 15, 2026 | Last Updated: February 15, 2026

Introduction

MatrixFit Recommender ("we," "our," or "the App") is a Shopify application that helps apparel merchants reduce returns by providing size recommendations to shoppers. This Privacy Policy explains how we collect, use, store, and protect your information when you use our App.

By installing and using MatrixFit Recommender, you agree to the terms outlined in this Privacy Policy.

1. Information We Collect

1.1 Information from Merchants (Store Owners)

When you install MatrixFit Recommender, we collect:

1.2 Information from Shoppers (End Users)

When shoppers use the size finder widget on your store, we collect:

Important: We do NOT collect personal identifying information (name, email, address), payment information, or IP addresses (beyond what's temporarily logged by our hosting provider).

1.3 Automatically Collected Information

2. How We Use Your Information

2.1 Merchant Data

We use merchant data to provide and operate the App's functionality, display analytics dashboards, improve our services, provide customer support, send important updates, and comply with legal obligations.

2.2 Shopper Data

We use shopper data to generate real-time size recommendations, track recommendation accuracy for merchant analytics, improve recommendation algorithms, and aggregate usage statistics (no individual shopper tracking).

2.3 Legal Basis for Processing (GDPR)

For users in the EEA, UK, or Switzerland: processing is based on contractual necessity, legitimate interests, and consent where required.

3. Data Storage and Retention

Data is primarily stored in secure databases in data centers located in the United States. Size matrices are stored in your Shopify store's metafields (you retain control).

4. Data Sharing and Disclosure

We do NOT sell, rent, or trade any personal information or shopper data to third parties.

We may share data with trusted service providers (Shopify, hosting providers, analytics services) who are contractually obligated to protect your data. We may disclose information if required by law.

5. Your Rights and Choices

Under GDPR, you have additional rights including right to erasure, restriction, objection, withdrawal of consent, and the right to lodge a complaint with your local data protection authority.

To exercise these rights, contact us at: support@labs.appscout.io

6. Data Security

We implement industry-standard security measures: TLS 1.2+ encryption, OAuth 2.0 authentication, role-based access controls, continuous monitoring, and regular security audits.

In the event of a data breach, we will notify affected users within 72 hours and report to relevant authorities as required by law.

7. Cookies and Tracking

We use essential first-party cookies only (session state, user preferences). We do NOT use third-party advertising cookies, cross-site tracking, or social media pixels.

8. Children's Privacy

MatrixFit Recommender is not intended for use by individuals under 16. We do not knowingly collect personal information from children.

9. International Data Transfers

If located outside the US, your data may be transferred to and processed in the US. We use EU-approved Standard Contractual Clauses and rely on adequacy decisions where applicable.

10. Changes to This Policy

We may update this Privacy Policy from time to time. Major changes will be communicated via email and in-app notice. Minor changes will be reflected in the "Last Updated" date.

11. Contact Us

If you have questions, concerns, or requests regarding this Privacy Policy or your data:

MatrixFit Recommender Support
Email: support@labs.appscout.io
Website: https://matrixfit.labs.appscout.io
Company: AppScout Labs
DPO: dpo@labs.appscout.io


This Privacy Policy is compliant with GDPR, CCPA, Shopify App Store Requirements, PIPEDA, and LGPD.

Last Reviewed: February 15, 2026